diff --git a/JenkinsJobs/Builds/FOLDER.groovy b/JenkinsJobs/Builds/FOLDER.groovy
index 3655fc58a86..698159bbed3 100644
--- a/JenkinsJobs/Builds/FOLDER.groovy
+++ b/JenkinsJobs/Builds/FOLDER.groovy
@@ -17,8 +17,8 @@ for (STREAM in config.Streams){
 # Format: Minute Hour Day Month Day-of-week (1-7)
 # - - - Integration Eclipse SDK builds - - - 
 # Schedule: 6 PM every day until end of RC2
-0 18 * 5-7 *
-0 18 1-27 8 *
+0 18 * 8-10 *
+0 18 1-26 11 *
 ''')
 					}
 				}
diff --git a/JenkinsJobs/JobDSL.json b/JenkinsJobs/JobDSL.json
index ccec9a66721..5eb59f8b891 100644
--- a/JenkinsJobs/JobDSL.json
+++ b/JenkinsJobs/JobDSL.json
@@ -1,8 +1,8 @@
 {
     "Streams": [
-        "4.37"
+        "4.38"
     ],
 	"Branches": {
-		"4.37": "master"
+		"4.38": "master"
 	}
 }
diff --git a/cje-production/buildproperties.txt b/cje-production/buildproperties.txt
index 8e8e3cffd31..5f941db0aee 100644
--- a/cje-production/buildproperties.txt
+++ b/cje-production/buildproperties.txt
@@ -18,10 +18,10 @@
 
 # CJE build variables
 BRANCH="master"
-RELEASE_VER="4.37"
-STREAM="4.37.0"
+RELEASE_VER="4.38"
+STREAM="4.38.0"
 STREAMMajor="4"
-STREAMMinor="37"
+STREAMMinor="38"
 STREAMService="0"
 GIT_ROOT="git@github.com:"
 AGG_REPO="eclipse-platform/eclipse.platform.releng.aggregator.git"
@@ -38,17 +38,17 @@ LOCAL_REPO="localMavenRepo"
 BASEBUILDER_TAG="4.36"
 API_PREV_REF_LABEL="4.36"
 
-PREVIOUS_RELEASE_VER="4.36"
-PREVIOUS_RELEASE_REPO_ID="4.36"
+PREVIOUS_RELEASE_VER="4.37RC2"
+PREVIOUS_RELEASE_REPO_ID="4.37-I-builds"
 #build id for getting repo
-BASEBUILD_ID="R-4.36-202505281830"
+BASEBUILD_ID="I20250828-0630"
 #release id for downloading eclipse
-PREVIOUS_RELEASE_ID="R-4.36-202505281830"
+PREVIOUS_RELEASE_ID="S-4.37RC2-202508280630"
 
 BUILDTOOLS_REPO="https://download.eclipse.org/eclipse/updates/buildtools/snapshots"
 WEBTOOLS_REPO="https://download.eclipse.org/webtools/downloads/drops/R3.37.0/R-3.37.0-20250303081219/repositoryunittests/"
 BASEBUILDER_DIR="tmp/org.eclipse.releng.basebuilder"
-ECLIPSE_RUN_REPO="https://download.eclipse.org/eclipse/updates/4.37-I-builds/"
+ECLIPSE_RUN_REPO="https://download.eclipse.org/eclipse/updates/4.38-I-builds/"
 
 #Maven parameters
 JAVA_DOC_TOOL="-Declipse.javadoc=/opt/tools/java/openjdk/jdk-17/latest/bin/javadoc"
diff --git a/eclipse-platform-parent/pom.xml b/eclipse-platform-parent/pom.xml
index e6088884c30..99eefa3b59a 100644
--- a/eclipse-platform-parent/pom.xml
+++ b/eclipse-platform-parent/pom.xml
@@ -19,7 +19,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.eclipse</groupId>
   <artifactId>eclipse-platform-parent</artifactId>
-  <version>4.37.0-SNAPSHOT</version>
+  <version>4.38.0-SNAPSHOT</version>
   <packaging>pom</packaging>
   <prerequisites>
     <maven>3.9.9</maven>
@@ -38,7 +38,7 @@
 
     <!-- releaseYear is used in copyright statements, etc.-->
     <releaseYear>2025</releaseYear>
-    <releaseMonth>09</releaseMonth>
+    <releaseMonth>12</releaseMonth>
      <!--
       releaseName should match the yearly "release train" name.
       For example, "Mars", "Mars.1", "Luna SR2", etc.
@@ -47,7 +47,7 @@
       See bug 328139.
     -->
     <releaseName>${releaseYear}-${releaseMonth}</releaseName>
-    <releaseVersion>4.37</releaseVersion>
+    <releaseVersion>4.38</releaseVersion>
     <!--
       The releaseNumbers below, for SDK and Platform, might be
       thought of as the "marketing number" or "branding number",
@@ -123,7 +123,7 @@
     <compare-version-with-baselines.skip>true</compare-version-with-baselines.skip>
     <version.baseline.check.skip>${compare-version-with-baselines.skip}</version.baseline.check.skip> <!-- Allows projects to overwrite the value set on the CLI to skip the check in any case. -->
     <tycho.baseline.replace>all</tycho.baseline.replace>
-    <previous-release.baseline>https://download.eclipse.org/eclipse/updates/4.36/R-4.36-202505281830/</previous-release.baseline>
+    <previous-release.baseline>https://download.eclipse.org/eclipse/updates/4.37-I-builds/I20250828-0630/</previous-release.baseline>
 
     <!--
       Declaration of properties that contribute to the arg line for the tycho-surefire-plugin.
@@ -201,7 +201,7 @@
             <artifact>
               <groupId>org.eclipse</groupId>
               <artifactId>eclipse-sdk-prereqs</artifactId>
-              <version>4.37.0-SNAPSHOT</version>
+              <version>4.38.0-SNAPSHOT</version>
             </artifact>
           </target>
           <environments>
diff --git a/eclipse.platform.common/bundles/org.eclipse.jdt.doc.isv/pom.xml b/eclipse.platform.common/bundles/org.eclipse.jdt.doc.isv/pom.xml
index 7c5535da84b..e7c62a451ae 100644
--- a/eclipse.platform.common/bundles/org.eclipse.jdt.doc.isv/pom.xml
+++ b/eclipse.platform.common/bundles/org.eclipse.jdt.doc.isv/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <artifactId>eclipse.platform.common</artifactId>
     <groupId>eclipse.platform.common</groupId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../../</relativePath>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
diff --git a/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/META-INF/MANIFEST.MF b/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/META-INF/MANIFEST.MF
index a0c4555a48d..af28cfe01b5 100644
--- a/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/META-INF/MANIFEST.MF
+++ b/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.platform.doc.isv; singleton:=true
-Bundle-Version: 4.37.0.qualifier
+Bundle-Version: 4.38.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help;bundle-version="[3.2.0,4.0.0)"
diff --git a/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/pom.xml b/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/pom.xml
index a15193e481b..92474c9f178 100644
--- a/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/pom.xml
+++ b/eclipse.platform.common/bundles/org.eclipse.platform.doc.isv/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <artifactId>eclipse.platform.common</artifactId>
     <groupId>eclipse.platform.common</groupId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../../</relativePath>
   </parent>
   <groupId>org.eclipse.platform</groupId>
diff --git a/eclipse.platform.common/bundles/org.eclipse.platform.doc.user/META-INF/MANIFEST.MF b/eclipse.platform.common/bundles/org.eclipse.platform.doc.user/META-INF/MANIFEST.MF
index f67b53b6770..9a659e00ba5 100644
--- a/eclipse.platform.common/bundles/org.eclipse.platform.doc.user/META-INF/MANIFEST.MF
+++ b/eclipse.platform.common/bundles/org.eclipse.platform.doc.user/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.platform.doc.user; singleton:=true
-Bundle-Version: 4.37.0.qualifier
+Bundle-Version: 4.38.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.help;bundle-version="[3.2.0,4.0.0)"
diff --git a/eclipse.platform.common/pom.xml b/eclipse.platform.common/pom.xml
index fbef9e43860..c5a7169505e 100644
--- a/eclipse.platform.common/pom.xml
+++ b/eclipse.platform.common/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>
 
diff --git a/eclipse.platform.releng.prereqs.sdk/pom.xml b/eclipse.platform.releng.prereqs.sdk/pom.xml
index dd42683931a..79d84453748 100644
--- a/eclipse.platform.releng.prereqs.sdk/pom.xml
+++ b/eclipse.platform.releng.prereqs.sdk/pom.xml
@@ -12,7 +12,7 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>
 
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/eclipse-junit-tests.product b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/eclipse-junit-tests.product
index 9ddc15701bf..1955fecd50f 100755
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/eclipse-junit-tests.product
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/eclipse-junit-tests.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="eclipse-junit-tests" uid="eclipse-junit-tests" version="4.37.0.qualifier" type="mixed" includeLaunchers="false" autoIncludeRequirements="false">
+<product name="eclipse-junit-tests" uid="eclipse-junit-tests" version="4.38.0.qualifier" type="mixed" includeLaunchers="false" autoIncludeRequirements="false">
 
    <license>
         <url>http://eclipse.org/legal/epl/notice.php</url>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/pom.xml
index 574b9e2d8f1..a5b7cb9c8aa 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>eclipse.platform.releng.tychoeclipsebuilder</groupId>
     <artifactId>eclipse.platform.releng.tychoeclipsebuilder</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>eclipse-junit-tests</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/equinoxp2tests.properties b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/equinoxp2tests.properties
index ef208d4c14f..f683f21cfe1 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/equinoxp2tests.properties
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/equinoxp2tests.properties
@@ -5,10 +5,10 @@ org.eclipse.equinox.p2.reconciler.tests.platform.archive.linux-x86_64=\${basedir
 org.eclipse.equinox.p2.reconciler.tests.platform.archive.win32-x86_64=\${basedir}\\\\eclipse-platform-${buildId}-win32-x86_64.zip
 org.eclipse.equinox.p2.reconciler.tests.platform.archive.macosx-x86_64=\${basedir}/eclipse-platform-${buildId}-macosx-cocoa-x86_64.dmg
 
-org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.linux-x86_64=\${basedir}/eclipse-platform-4.36-linux-gtk-x86_64.tar.gz
-org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.win32-x86_64=\${basedir}\\\\eclipse-platform-4.36-win32-x86_64.zip
-org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.macosx-x86_64=\${basedir}/eclipse-platform-4.36-macosx-cocoa-x86_64.dmg
+org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.linux-x86_64=\${basedir}/eclipse-platform-4.37RC2-linux-gtk-x86_64.tar.gz
+org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.win32-x86_64=\${basedir}\\\\eclipse-platform-4.37RC2-win32-x86_64.zip
+org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.macosx-x86_64=\${basedir}/eclipse-platform-4.37RC2-macosx-cocoa-x86_64.dmg
 
 org.eclipse.equinox.p2.tests.current.build.repo=https://download.eclipse.org/eclipse/updates/${eclipseStreamMajor}.${eclipseStreamMinor}-${buildType}-builds/${buildId}
-org.eclipse.equinox.p2.tests.last.release.build.repo=https://download.eclipse.org/equinox/drops/R-4.36-202505281830/
+org.eclipse.equinox.p2.tests.last.release.build.repo=https://download.eclipse.org/equinox/drops/S-4.37RC2-202508280630/
 
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/label.properties b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/label.properties
index 31a3915b854..9e85fe617d2 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/label.properties
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/resources/label.properties
@@ -5,4 +5,4 @@ buildId=${buildId}
 # such as "4.5" instead of "4.5.0".
 eclipseStream=${releaseNumberSDK}
 # similar for previous release version
-previousReleaseVersion=4.36
\ No newline at end of file
+previousReleaseVersion=4.37RC2
\ No newline at end of file
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.p2.inf b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.p2.inf
index e32098afd73..cbf02b598a1 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.p2.inf
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.p2.inf
@@ -9,7 +9,7 @@ update.description = An update for 4.x generation Eclipse Platform.
 
 # Set the product property type
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 4.37 Release of the Eclipse Platform.
+properties.1.value = 4.38 Release of the Eclipse Platform.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse.org
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.product b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.product
index 1e22aacb6d5..09943bff750 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.product
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/platform.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse Platform" uid="org.eclipse.platform.ide" id="org.eclipse.platform.ide" application="org.eclipse.ui.ide.workbench" version="4.37.0.qualifier" type="features" includeLaunchers="true" autoIncludeRequirements="true">
+<product name="Eclipse Platform" uid="org.eclipse.platform.ide" id="org.eclipse.platform.ide" application="org.eclipse.ui.ide.workbench" version="4.38.0.qualifier" type="features" includeLaunchers="true" autoIncludeRequirements="true">
 
    <configIni use="default">
    </configIni>
@@ -205,8 +205,8 @@ United States, other countries, or both.
    </configurations>
 
    <repositories>
-      <repository location="https://download.eclipse.org/eclipse/updates/4.37" name="The Eclipse Project Updates" enabled="true" />
-      <repository location="https://download.eclipse.org/releases/2025-09" name="2025-09" enabled="true" />
+      <repository location="https://download.eclipse.org/eclipse/updates/4.38" name="The Eclipse Project Updates" enabled="true" />
+      <repository location="https://download.eclipse.org/releases/2025-12" name="2025-12" enabled="true" />
    </repositories>
 
 </product>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/pom.xml
index 6e14c6b86c2..f41e2520c04 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>eclipse.platform.releng.tychoeclipsebuilder</groupId>
     <artifactId>eclipse.platform.releng.tychoeclipsebuilder</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
   </parent>
   <groupId>eclipse.platform.repository</groupId>
   <artifactId>eclipse.platform.repository</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.p2.inf b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.p2.inf
index 59929d27908..24894f1a666 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.p2.inf
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.p2.inf
@@ -9,7 +9,7 @@ update.description = An update for 4.x generation Eclipse SDK.
 
 # Set the product property type
 properties.1.name = org.eclipse.equinox.p2.description
-properties.1.value = 4.37 Release of the Eclipse SDK.
+properties.1.value = 4.38 Release of the Eclipse SDK.
 
 properties.2.name = org.eclipse.equinox.p2.provider
 properties.2.value = Eclipse.org
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.product b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.product
index fe93f3e2894..75cee93cc92 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.product
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse.platform.repository/sdk.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="Eclipse SDK" uid="org.eclipse.sdk.ide" id="org.eclipse.sdk.ide" application="org.eclipse.ui.ide.workbench" version="4.37.0.qualifier" type="features" includeLaunchers="true" autoIncludeRequirements="true">
+<product name="Eclipse SDK" uid="org.eclipse.sdk.ide" id="org.eclipse.sdk.ide" application="org.eclipse.ui.ide.workbench" version="4.38.0.qualifier" type="features" includeLaunchers="true" autoIncludeRequirements="true">
 
    <configIni use="default">
    </configIni>
@@ -203,8 +203,8 @@ United States, other countries, or both.
    </configurations>
 
    <repositories>
-      <repository location="https://download.eclipse.org/eclipse/updates/4.37" name="The Eclipse Project Updates" enabled="true" />
-      <repository location="https://download.eclipse.org/releases/2025-09" name="2025-09" enabled="true" />
+      <repository location="https://download.eclipse.org/eclipse/updates/4.38" name="The Eclipse Project Updates" enabled="true" />
+      <repository location="https://download.eclipse.org/releases/2025-12" name="2025-12" enabled="true" />
    </repositories>
 
 </product>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/equinox-sdk.product b/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/equinox-sdk.product
index e89e9644b1b..9e316de4fee 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/equinox-sdk.product
+++ b/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/equinox-sdk.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product uid="org.eclipse.equinox.sdk.product" version="4.37.0.qualifier" useFeatures="true" includeLaunchers="false">
+<product uid="org.eclipse.equinox.sdk.product" version="4.38.0.qualifier" useFeatures="true" includeLaunchers="false">
 
    <license>
         <url>http://eclipse.org/legal/epl/notice.php</url>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/pom.xml
index ffedf4df5ce..5a65a7a68c0 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/equinox-sdk/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>eclipse.platform.releng.tychoeclipsebuilder</groupId>
     <artifactId>eclipse.platform.releng.tychoeclipsebuilder</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>equinox-sdk</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/EclipseRTOSGiStarterKit.product b/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/EclipseRTOSGiStarterKit.product
index 99110837463..404f6d83dc8 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/EclipseRTOSGiStarterKit.product
+++ b/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/EclipseRTOSGiStarterKit.product
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?pde version="3.5"?>
 
-<product name="EclipseRT OSGi Starter Kit" uid="org.eclipse.rt.osgistarterkit.product" version="4.37.0.qualifier" useFeatures="true" includeLaunchers="true">
+<product name="EclipseRT OSGi Starter Kit" uid="org.eclipse.rt.osgistarterkit.product" version="4.38.0.qualifier" useFeatures="true" includeLaunchers="true">
 
    <configIni use="default">
    </configIni>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/pom.xml
index fcbbfd89758..5fa6a99c8b6 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/equinox.starterkit.product/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>eclipse.platform.releng.tychoeclipsebuilder</groupId>
     <artifactId>eclipse.platform.releng.tychoeclipsebuilder</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.eclipse.rt.osgistarterkit.product</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/pom.xml
index 8915915db99..5c1010cbd85 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>
 
diff --git a/eclipse.platform.releng/bundles/org.eclipse.rcp/META-INF/MANIFEST.MF b/eclipse.platform.releng/bundles/org.eclipse.rcp/META-INF/MANIFEST.MF
index 18f536030e6..1910c2260c0 100644
--- a/eclipse.platform.releng/bundles/org.eclipse.rcp/META-INF/MANIFEST.MF
+++ b/eclipse.platform.releng/bundles/org.eclipse.rcp/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.rcp; singleton:=true
-Bundle-Version: 4.37.0.qualifier
+Bundle-Version: 4.38.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-ActivationPolicy: lazy
diff --git a/eclipse.platform.releng/bundles/org.eclipse.sdk.examples/META-INF/MANIFEST.MF b/eclipse.platform.releng/bundles/org.eclipse.sdk.examples/META-INF/MANIFEST.MF
index b3176df5c44..ed4845b4b01 100644
--- a/eclipse.platform.releng/bundles/org.eclipse.sdk.examples/META-INF/MANIFEST.MF
+++ b/eclipse.platform.releng/bundles/org.eclipse.sdk.examples/META-INF/MANIFEST.MF
@@ -3,5 +3,5 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.sdk.examples; singleton:=true
-Bundle-Version: 4.37.0.qualifier
+Bundle-Version: 4.38.0.qualifier
 Bundle-Localization: plugin
diff --git a/eclipse.platform.releng/bundles/org.eclipse.sdk.tests/META-INF/MANIFEST.MF b/eclipse.platform.releng/bundles/org.eclipse.sdk.tests/META-INF/MANIFEST.MF
index 61468780089..3c92bab11e8 100644
--- a/eclipse.platform.releng/bundles/org.eclipse.sdk.tests/META-INF/MANIFEST.MF
+++ b/eclipse.platform.releng/bundles/org.eclipse.sdk.tests/META-INF/MANIFEST.MF
@@ -2,6 +2,6 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Tests
 Bundle-SymbolicName: org.eclipse.sdk.tests; singleton:=true
-Bundle-Version: 4.37.0.qualifier
+Bundle-Version: 4.38.0.qualifier
 Eclipse-BundleShape: dir
 
diff --git a/eclipse.platform.releng/bundles/org.eclipse.test.performance.win32/pom.xml b/eclipse.platform.releng/bundles/org.eclipse.test.performance.win32/pom.xml
index 50599b5d689..a1550ef19f7 100644
--- a/eclipse.platform.releng/bundles/org.eclipse.test.performance.win32/pom.xml
+++ b/eclipse.platform.releng/bundles/org.eclipse.test.performance.win32/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../../</relativePath>
   </parent>
   <groupId>org.eclipse.platform</groupId>
diff --git a/eclipse.platform.releng/features/org.eclipse.platform-feature/feature.xml b/eclipse.platform.releng/features/org.eclipse.platform-feature/feature.xml
index 19fc8b752e3..ead1cc3a78a 100644
--- a/eclipse.platform.releng/features/org.eclipse.platform-feature/feature.xml
+++ b/eclipse.platform.releng/features/org.eclipse.platform-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.platform"
       label="%featureName"
-      version="4.37.0.qualifier"
+      version="4.38.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/eclipse.platform.releng/features/org.eclipse.platform-feature/pom.xml b/eclipse.platform.releng/features/org.eclipse.platform-feature/pom.xml
index 65f17b6962e..b266502c91b 100644
--- a/eclipse.platform.releng/features/org.eclipse.platform-feature/pom.xml
+++ b/eclipse.platform.releng/features/org.eclipse.platform-feature/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../../</relativePath>
   </parent>
   <groupId>org.eclipse.platform.feature</groupId>
diff --git a/eclipse.platform.releng/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct b/eclipse.platform.releng/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
index ef067a7ccf0..f1555b686da 100644
--- a/eclipse.platform.releng/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
+++ b/eclipse.platform.releng/features/org.eclipse.platform-feature/rootfiles/.eclipseproduct
@@ -1,3 +1,3 @@
 name=Eclipse Platform
 id=org.eclipse.platform
-version=4.37.0
+version=4.38.0
diff --git a/eclipse.platform.releng/features/org.eclipse.rcp/feature.xml b/eclipse.platform.releng/features/org.eclipse.rcp/feature.xml
index b8b2835ecc0..4bbe9231994 100644
--- a/eclipse.platform.releng/features/org.eclipse.rcp/feature.xml
+++ b/eclipse.platform.releng/features/org.eclipse.rcp/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.rcp"
       label="%featureName"
-      version="4.37.0.qualifier"
+      version="4.38.0.qualifier"
       provider-name="%providerName"
       plugin="org.eclipse.rcp"
       license-feature="org.eclipse.license"
diff --git a/eclipse.platform.releng/features/org.eclipse.sdk.examples-feature/feature.xml b/eclipse.platform.releng/features/org.eclipse.sdk.examples-feature/feature.xml
index c7dc724e673..5ba231f70f0 100644
--- a/eclipse.platform.releng/features/org.eclipse.sdk.examples-feature/feature.xml
+++ b/eclipse.platform.releng/features/org.eclipse.sdk.examples-feature/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.sdk.examples"
       label="%featureName"
-      version="4.37.0.qualifier"
+      version="4.38.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/eclipse.platform.releng/features/org.eclipse.sdk.tests/feature.xml b/eclipse.platform.releng/features/org.eclipse.sdk.tests/feature.xml
index 4277ca008bb..32416d7e042 100644
--- a/eclipse.platform.releng/features/org.eclipse.sdk.tests/feature.xml
+++ b/eclipse.platform.releng/features/org.eclipse.sdk.tests/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.sdk.tests"
       label="%featureName"
-      version="4.37.0.qualifier"
+      version="4.38.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/eclipse.platform.releng/features/org.eclipse.sdk/feature.xml b/eclipse.platform.releng/features/org.eclipse.sdk/feature.xml
index 900ec7535e0..b0027963d7d 100644
--- a/eclipse.platform.releng/features/org.eclipse.sdk/feature.xml
+++ b/eclipse.platform.releng/features/org.eclipse.sdk/feature.xml
@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.sdk"
       label="%featureName"
-      version="4.37.0.qualifier"
+      version="4.38.0.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">
diff --git a/eclipse.platform.releng/pom.xml b/eclipse.platform.releng/pom.xml
index 672ee33cc10..56505a19add 100644
--- a/eclipse.platform.releng/pom.xml
+++ b/eclipse.platform.releng/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.37.0-SNAPSHOT</version>
+    <version>4.38.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index ec22ad95dd1..1b56ee70305 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
 
   <groupId>org.eclipse.platform</groupId>
   <artifactId>platform-aggregator</artifactId>
-  <version>4.37.0-SNAPSHOT</version>
+  <version>4.38.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <pluginRepositories>
diff --git a/production/testScripts/configuration/streamSpecific.properties b/production/testScripts/configuration/streamSpecific.properties
index f86fea361e9..29dfd9a1689 100644
--- a/production/testScripts/configuration/streamSpecific.properties
+++ b/production/testScripts/configuration/streamSpecific.properties
@@ -5,22 +5,22 @@
 
 # purely title or identifier for display, to help confirm right file
 # is being retrieved and used.
-streamSpecificPropertiesTitle="Properties for 4.37.0 builds and tests"
+streamSpecificPropertiesTitle="Properties for 4.38.0 builds and tests"
 
 # These "previousRelease" variables are primarily used to have a
 # stable version of Eclipse, that is used, for example, for it's p2
 # director, etc., so that "running the tests" is not actually using
 # the "just built" versions.
-previousReleaseLocation=https://${DOWNLOAD_HOST}/eclipse/downloads/drops4/R-4.36-202505281830/
+previousReleaseLocation=https://${DOWNLOAD_HOST}/eclipse/downloads/drops4/S-4.37RC2-202508280630/
 # version here is "build label" ... in general form, the "middle" of archive name,
 # such as  "eclipse-platform-${previousReleaseVersion}-linux-gtk-x86_64.tar.gz
 # Also used used in p2 testing?
-previousReleaseVersion=4.36
+previousReleaseVersion=4.37RC2
 # This is last segment of last release repo, such as in
 #  http://${ARCHIVE_HOST}/eclipse/updates/${previousReleaseVersion}
 # NOTE: I am assuming the "composite" repo is suitable for p2. In theory,
 # they might want the simple repo, such as at 4.4/R-4.4.1-201409250400
-previousReleaseVersionRepo=4.36
+previousReleaseVersionRepo=4.37-I-builds
 
 # Note: API tests needs the _base_ of previous release, and also the previous service release
 # Bug 378587 - update releng tests (data) to go work against previous release