diff --git a/cje-production/buildproperties.txt b/cje-production/buildproperties.txt
index 5f941db0aee..4c8bf113fd8 100644
--- a/cje-production/buildproperties.txt
+++ b/cje-production/buildproperties.txt
@@ -35,15 +35,15 @@ BUILD_TO_COMPARE_SITE="ftp.osuosl.org/pub/eclipse/eclipse/updates"
 LOCAL_REPO="localMavenRepo"
 
 # Base builder parameters
-BASEBUILDER_TAG="4.36"
-API_PREV_REF_LABEL="4.36"
+BASEBUILDER_TAG="4.37"
+API_PREV_REF_LABEL="4.37"
 
-PREVIOUS_RELEASE_VER="4.37RC2"
-PREVIOUS_RELEASE_REPO_ID="4.37-I-builds"
+PREVIOUS_RELEASE_VER="4.37"
+PREVIOUS_RELEASE_REPO_ID="4.37"
 #build id for getting repo
-BASEBUILD_ID="I20250828-0630"
+BASEBUILD_ID="R-4.37-202509050730"
 #release id for downloading eclipse
-PREVIOUS_RELEASE_ID="S-4.37RC2-202508280630"
+PREVIOUS_RELEASE_ID="R-4.37-202509050730"
 
 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/"
diff --git a/eclipse-platform-parent/pom.xml b/eclipse-platform-parent/pom.xml
index 5d98f228969..b421af0c6ec 100644
--- a/eclipse-platform-parent/pom.xml
+++ b/eclipse-platform-parent/pom.xml
@@ -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/4.37-I-builds/I20250828-0630/</previous-release.baseline>
+    <previous-release.baseline>https://download.eclipse.org/eclipse/updates/4.37/R-4.37-202509050730/</previous-release.baseline>
 
     <!--
       Declaration of properties that contribute to the arg line for the tycho-surefire-plugin.
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 f683f21cfe1..331e4973e87 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-4.37RC2-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.reconciler.tests.lastrelease.platform.archive.linux-x86_64=\${basedir}/eclipse-platform-4.37-linux-gtk-x86_64.tar.gz
+org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.win32-x86_64=\${basedir}\\\\eclipse-platform-4.37-win32-x86_64.zip
+org.eclipse.equinox.p2.reconciler.tests.lastrelease.platform.archive.macosx-x86_64=\${basedir}/eclipse-platform-4.37-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/S-4.37RC2-202508280630/
+org.eclipse.equinox.p2.tests.last.release.build.repo=https://download.eclipse.org/equinox/drops/R-4.37-202509050730/
 
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 9e85fe617d2..b742c5b5fd7 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=4.37RC2
\ No newline at end of file
+previousReleaseVersion=4.37
\ No newline at end of file
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/scripts/getPreviousRelease.sh b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/scripts/getPreviousRelease.sh
index b06dbf3e0d5..34584583ddc 100755
--- a/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/scripts/getPreviousRelease.sh
+++ b/eclipse.platform.releng.tychoeclipsebuilder/eclipse-junit-tests/src/main/scripts/getPreviousRelease.sh
@@ -7,9 +7,9 @@
 
 
 mkdir -p workarea/${buildId}/eclipse-testing
-cp /home/files/buildzips/oxygen/R/R-4.36-202505281830//eclipse-platform-4.36-linux-gtk-x86_64.tar.gz ./workarea/${buildId}/eclipse-testing/platformLocation/
+cp /home/files/buildzips/oxygen/R/R-4.37-202509050730//eclipse-platform-4.37-linux-gtk-x86_64.tar.gz ./workarea/${buildId}/eclipse-testing/platformLocation/
 
-cp /home/files/buildzips/oxygen/R/R-4.36-202505281830//eclipse-SDK-4.36-linux-gtk-x86_64.tar.gz ./workarea/${buildId}/eclipse-testing/
+cp /home/files/buildzips/oxygen/R/R-4.37-202509050730//eclipse-SDK-4.37-linux-gtk-x86_64.tar.gz ./workarea/${buildId}/eclipse-testing/
 
 cp eclipse-junit-tests-${buildId}.zip workarea/${buildId}/eclipse-testing/
 
diff --git a/production/testScripts/configuration/streamSpecific.properties b/production/testScripts/configuration/streamSpecific.properties
index 29dfd9a1689..0cf8ddd1436 100644
--- a/production/testScripts/configuration/streamSpecific.properties
+++ b/production/testScripts/configuration/streamSpecific.properties
@@ -11,16 +11,16 @@ streamSpecificPropertiesTitle="Properties for 4.38.0 builds and tests"
 # 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://${DOWNLOAD_HOST}/eclipse/downloads/drops4/S-4.37RC2-202508280630/
+previousReleaseLocation=https://${DOWNLOAD_HOST}/eclipse/downloads/drops4/R-4.37-202509050730/
 # version here is "build label" ... in general form, the "middle" of archive name,
 # such as  "eclipse-platform-${previousReleaseVersion}-linux-gtk-x86_64.tar.gz
 # Also used used in p2 testing?
-previousReleaseVersion=4.37RC2
+previousReleaseVersion=4.37
 # This is last segment of last release repo, such as in
 #  http://${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=4.37-I-builds
+previousReleaseVersionRepo=4.37
 
 # 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