diff --git a/pom.xml b/pom.xml
index 1707d81b3e..d654172a9a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,8 +52,8 @@
     <skip-short-tc-ui-tests>false</skip-short-tc-ui-tests>
     <skip-long-tc-ui-tests>false</skip-long-tc-ui-tests>
 
-    <tycho-version>4.0.9</tycho-version>
-    <tycho-extras-version>4.0.9</tycho-extras-version>
+    <tycho-version>4.0.11</tycho-version>
+    <tycho-extras-version>4.0.11</tycho-extras-version>
     <tycho-use-project-settings>true</tycho-use-project-settings>
     <tycho.scmUrl>scm:git:https://github.com/eclipse-tracecompass/org.eclipse.tracecompass</tycho.scmUrl>
     <cbi-plugins.version>1.4.2</cbi-plugins.version>
@@ -480,6 +480,23 @@
 
     <pluginManagement>
       <plugins>
+        <plugin>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>tycho-gpg-plugin</artifactId>
+          <version>${tycho-version}</version>
+          <executions>
+            <execution>
+              <id>pgpsigner</id>
+              <goals>
+                <goal>sign-p2-artifacts</goal>
+              </goals>
+              <configuration>
+                <keyname>FDA6044E56578104</keyname>
+                <skipIfJarsigned>false</skipIfJarsigned>
+              </configuration>
+            </execution>
+          </executions>
+        </plugin>
         <plugin>
           <groupId>org.eclipse.tycho</groupId>
           <artifactId>tycho-compiler-plugin</artifactId>
diff --git a/rcp/org.eclipse.tracecompass.rcp.product/pom.xml b/rcp/org.eclipse.tracecompass.rcp.product/pom.xml
index abbc0db440..3d49fc05bd 100644
--- a/rcp/org.eclipse.tracecompass.rcp.product/pom.xml
+++ b/rcp/org.eclipse.tracecompass.rcp.product/pom.xml
@@ -124,6 +124,10 @@
                     <source>repository</source>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.eclipse.tycho</groupId>
+                <artifactId>tycho-gpg-plugin</artifactId>
+            </plugin>
         </plugins>
       </build>
     </profile>
diff --git a/releng/org.eclipse.tracecompass.releng-site/pom.xml b/releng/org.eclipse.tracecompass.releng-site/pom.xml
index 5edf9f1fb1..26c07685af 100644
--- a/releng/org.eclipse.tracecompass.releng-site/pom.xml
+++ b/releng/org.eclipse.tracecompass.releng-site/pom.xml
@@ -68,6 +68,17 @@
       </plugins>
     </build>
   </profile>
+  <profile>
+    <id>sign-update-site</id>
+    <build>
+      <plugins>
+        <plugin>
+          <groupId>org.eclipse.tycho</groupId>
+          <artifactId>tycho-gpg-plugin</artifactId>
+        </plugin>
+      </plugins>
+    </build>
+  </profile>
 </profiles>
 
 </project>
diff --git a/statesystem/org.eclipse.tracecompass.segmentstore.core/.settings/org.eclipse.jdt.core.prefs b/statesystem/org.eclipse.tracecompass.segmentstore.core/.settings/org.eclipse.jdt.core.prefs
index 1c486337d9..4c17856b8d 100644
--- a/statesystem/org.eclipse.tracecompass.segmentstore.core/.settings/org.eclipse.jdt.core.prefs
+++ b/statesystem/org.eclipse.tracecompass.segmentstore.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,5 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.builder.annotationPath.allLocations=disabled
 org.eclipse.jdt.core.codeComplete.argumentPrefixes=
 org.eclipse.jdt.core.codeComplete.argumentSuffixes=
 org.eclipse.jdt.core.codeComplete.fieldPrefixes=f
@@ -15,9 +16,12 @@ org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonN
 org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
+org.eclipse.jdt.core.compiler.annotation.notowning=org.eclipse.jdt.annotation.NotOwning
 org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
 org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=enabled
+org.eclipse.jdt.core.compiler.annotation.owning=org.eclipse.jdt.annotation.Owning
+org.eclipse.jdt.core.compiler.annotation.resourceanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
@@ -51,8 +55,10 @@ org.eclipse.jdt.core.compiler.problem.forbiddenReference=error
 org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=error
 org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
 org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=error
+org.eclipse.jdt.core.compiler.problem.incompatibleOwningContract=warning
 org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=error
 org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=error
+org.eclipse.jdt.core.compiler.problem.insufficientResourceAnalysis=warning
 org.eclipse.jdt.core.compiler.problem.invalidJavadoc=warning
 org.eclipse.jdt.core.compiler.problem.invalidJavadocTags=enabled
 org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsDeprecatedRef=enabled
@@ -117,7 +123,7 @@ org.eclipse.jdt.core.compiler.problem.unlikelyCollectionMethodArgumentType=warni
 org.eclipse.jdt.core.compiler.problem.unlikelyCollectionMethodArgumentTypeStrict=disabled
 org.eclipse.jdt.core.compiler.problem.unlikelyEqualsArgumentType=info
 org.eclipse.jdt.core.compiler.problem.unnecessaryElse=error
-org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=error
+org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=warning
 org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
 org.eclipse.jdt.core.compiler.problem.unstableAutoModuleName=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
@@ -127,6 +133,7 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverridin
 org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=error
 org.eclipse.jdt.core.compiler.problem.unusedLabel=error
+org.eclipse.jdt.core.compiler.problem.unusedLambdaParameter=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=error
 org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
 org.eclipse.jdt.core.compiler.problem.unusedParameter=error