diff --git a/analyses/org.eclipse.tracecompass.incubator.kernel.core.tests/src/org/eclipse/tracecompass/incubator/kernel/core/io/tests/AbstractTestInputOutput.java b/analyses/org.eclipse.tracecompass.incubator.kernel.core.tests/src/org/eclipse/tracecompass/incubator/kernel/core/io/tests/AbstractTestInputOutput.java
index 2921d78e5..59d5cb440 100644
--- a/analyses/org.eclipse.tracecompass.incubator.kernel.core.tests/src/org/eclipse/tracecompass/incubator/kernel/core/io/tests/AbstractTestInputOutput.java
+++ b/analyses/org.eclipse.tracecompass.incubator.kernel.core.tests/src/org/eclipse/tracecompass/incubator/kernel/core/io/tests/AbstractTestInputOutput.java
@@ -32,7 +32,6 @@
 import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException;
 import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
-import org.eclipse.tracecompass.tmf.core.trace.TmfTrace;
 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager;
 import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;
 import org.junit.After;
@@ -143,7 +142,7 @@ public void setUp() {
         }
 
         deleteSuppFiles(trace);
-        ((TmfTrace) trace).traceOpened(new TmfTraceOpenedSignal(this, trace, null));
+        trace.traceOpened(new TmfTraceOpenedSignal(this, trace, null));
         fTrace = trace;
 
         /* Start the kernel analysis module */
diff --git a/callstack/org.eclipse.tracecompass.incubator.analysis.core/.settings/org.eclipse.jdt.core.prefs b/callstack/org.eclipse.tracecompass.incubator.analysis.core/.settings/org.eclipse.jdt.core.prefs
index 9b22a6801..4983c1176 100644
--- a/callstack/org.eclipse.tracecompass.incubator.analysis.core/.settings/org.eclipse.jdt.core.prefs
+++ b/callstack/org.eclipse.tracecompass.incubator.analysis.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=11
@@ -27,12 +31,14 @@ org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.doc.comment.support=enabled
+org.eclipse.jdt.core.compiler.problem.APILeak=warning
+org.eclipse.jdt.core.compiler.problem.annotatedTypeArgumentToUnannotated=info
 org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=error
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
 org.eclipse.jdt.core.compiler.problem.comparingIdentical=error
 org.eclipse.jdt.core.compiler.problem.deadCode=error
-org.eclipse.jdt.core.compiler.problem.deprecation=error
+org.eclipse.jdt.core.compiler.problem.deprecation=warning
 org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
 org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=enabled
 org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
@@ -48,8 +54,10 @@ 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
@@ -99,17 +107,23 @@ org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=error
 org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
 org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.suppressWarningsNotFullyAnalysed=info
 org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=enabled
 org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
+org.eclipse.jdt.core.compiler.problem.terminalDeprecation=warning
 org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
 org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=disabled
 org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
 org.eclipse.jdt.core.compiler.problem.unclosedCloseable=error
 org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
 org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=error
+org.eclipse.jdt.core.compiler.problem.unlikelyCollectionMethodArgumentType=warning
+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.unqualifiedFieldAccess=ignore
+org.eclipse.jdt.core.compiler.problem.unstableAutoModuleName=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=warning
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=disabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=disabled
@@ -117,6 +131,7 @@ 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
diff --git a/callstack/org.eclipse.tracecompass.incubator.analysis.core/src/org/eclipse/tracecompass/incubator/internal/analysis/core/model/CompositeHostModel.java b/callstack/org.eclipse.tracecompass.incubator.analysis.core/src/org/eclipse/tracecompass/incubator/internal/analysis/core/model/CompositeHostModel.java
index 355abee6d..99db4019d 100644
--- a/callstack/org.eclipse.tracecompass.incubator.analysis.core/src/org/eclipse/tracecompass/incubator/internal/analysis/core/model/CompositeHostModel.java
+++ b/callstack/org.eclipse.tracecompass.incubator.analysis.core/src/org/eclipse/tracecompass/incubator/internal/analysis/core/model/CompositeHostModel.java
@@ -110,19 +110,20 @@ public Collection<AggregatedCallSite> getSamplingData(int tid, long start, long
 
     @Override
     public int getProcessId(int tid, long t) {
-        Integer pid = fKernelModules.stream()
+        Optional<Integer> pid = fKernelModules.stream()
                 .map(module -> KernelThreadInformationProvider.getProcessId(module, tid, t))
                 .filter(Objects::nonNull)
-                .findFirst().orElse(null);
-        return pid == null ? IHostModel.UNKNOWN_TID : (int) pid;
+                .findFirst();
+        return pid.isEmpty() ? IHostModel.UNKNOWN_TID : pid.get();
     }
 
     @Override
     public @Nullable String getExecName(int tid, long t) {
-        return fKernelModules.stream()
+        Optional<String> execName = fKernelModules.stream()
                 .map(module -> KernelThreadInformationProvider.getExecutableName(module, tid))
                 .filter(Objects::nonNull)
-                .findFirst().orElse(null);
+                .findFirst();
+        return execName.isPresent() ? execName.get() : null;
     }
 
     /**
diff --git a/callstack/org.eclipse.tracecompass.incubator.callstack.core/src/org/eclipse/tracecompass/incubator/internal/callstack/core/instrumented/provider/FlameChartDataProviderFactory.java b/callstack/org.eclipse.tracecompass.incubator.callstack.core/src/org/eclipse/tracecompass/incubator/internal/callstack/core/instrumented/provider/FlameChartDataProviderFactory.java
index 0b27a49ab..386dde1db 100644
--- a/callstack/org.eclipse.tracecompass.incubator.callstack.core/src/org/eclipse/tracecompass/incubator/internal/callstack/core/instrumented/provider/FlameChartDataProviderFactory.java
+++ b/callstack/org.eclipse.tracecompass.incubator.callstack.core/src/org/eclipse/tracecompass/incubator/internal/callstack/core/instrumented/provider/FlameChartDataProviderFactory.java
@@ -73,7 +73,7 @@ public class FlameChartDataProviderFactory implements IDataProviderFactory {
         // The trace can be an experiment, so we need to know if there are multiple
         // analysis modules with the same ID
         Iterable<IFlameChartProvider> modules = TmfTraceUtils.getAnalysisModulesOfClass(trace, IFlameChartProvider.class);
-        Iterable<IFlameChartProvider> filteredModules = Iterables.filter(modules, m -> ((IAnalysisModule) m).getId().equals(secondaryId));
+        Iterable<IFlameChartProvider> filteredModules = Iterables.filter(modules, m -> m.getId().equals(secondaryId));
         Iterator<IFlameChartProvider> iterator = filteredModules.iterator();
         if (iterator.hasNext()) {
             IFlameChartProvider module = iterator.next();
@@ -82,7 +82,7 @@ public class FlameChartDataProviderFactory implements IDataProviderFactory {
                 // try with individual traces
                 return null;
             }
-            ((IAnalysisModule) module).schedule();
+            module.schedule();
             return new FlameChartDataProvider(trace, module, secondaryId);
         }
         return null;
diff --git a/common/org.eclipse.tracecompass.incubator.releng-site/pom.xml b/common/org.eclipse.tracecompass.incubator.releng-site/pom.xml
index 43c7ad130..92469d34b 100644
--- a/common/org.eclipse.tracecompass.incubator.releng-site/pom.xml
+++ b/common/org.eclipse.tracecompass.incubator.releng-site/pom.xml
@@ -65,6 +65,17 @@
       </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/pom.xml b/pom.xml
index da3133126..5476d701c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,8 +50,8 @@
     <jdk.version>17</jdk.version>
     <jdk.release>17</jdk.release>
 
-    <tycho-version>4.0.3</tycho-version>
-    <tycho-extras-version>4.0.3</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:git://git.eclipse.org/gitroot/tracecompass.incubator/org.eclipse.tracecompass.incubator.git</tycho.scmUrl>
     <cbi-plugins.version>1.4.2</cbi-plugins.version>
@@ -465,6 +465,23 @@
 
     <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.incubator.rcp.product/pom.xml b/rcp/org.eclipse.tracecompass.incubator.rcp.product/pom.xml
index b244e19b1..6a9a70df7 100644
--- a/rcp/org.eclipse.tracecompass.incubator.rcp.product/pom.xml
+++ b/rcp/org.eclipse.tracecompass.incubator.rcp.product/pom.xml
@@ -115,6 +115,10 @@
                     <source>repository</source>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.eclipse.tycho</groupId>
+                <artifactId>tycho-gpg-plugin</artifactId>
+            </plugin>
 <!--
           <plugin>
             <groupId>org.eclipse.cbi.maven.plugins</groupId>
diff --git a/trace-server/org.eclipse.tracecompass.incubator.trace.server.product/pom.xml b/trace-server/org.eclipse.tracecompass.incubator.trace.server.product/pom.xml
index 44fbbba51..d78632aed 100644
--- a/trace-server/org.eclipse.tracecompass.incubator.trace.server.product/pom.xml
+++ b/trace-server/org.eclipse.tracecompass.incubator.trace.server.product/pom.xml
@@ -115,6 +115,10 @@
                     <source>repository</source>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.eclipse.tycho</groupId>
+                <artifactId>tycho-gpg-plugin</artifactId>
+            </plugin>
 <!--
           <plugin>
             <groupId>org.eclipse.cbi.maven.plugins</groupId>