diff --git a/dev/build.xml b/dev/build.xml
index 0b181dd75a..e54f195ee4 100755
--- a/dev/build.xml
+++ b/dev/build.xml
@@ -72,7 +72,7 @@
           <include name="guava/guava-33.0/failureaccess-1.0.2-rebased.jar"/>
           <include name="icu4j/63.1/icu4j.jar"/>
           <include name="jetty/jetty-9.4.44.v20210927/jetty-all-9.4.44.v20210927.jar"/>
-          <include name="gson/gson-2.6.2.jar"/>
+          <include name="gson/gson-2.11.0.jar"/>
           <include name="jscomp/20231112/sourcemap-rebased.jar"/>
           <include name="jsr305/jsr305.jar"/>
           <include name="protobuf/protobuf-2.5.0/protobuf-java-rebased-2.5.0.jar"/>
@@ -141,7 +141,7 @@
              -->
             <exclude name="META-INF/services/org.eclipse.jetty.security.Authenticator$Factory"/>
           </zipfileset>
-          <zipfileset src="${gwt.tools.lib}/gson/gson-2.6.2.jar"/>
+          <zipfileset src="${gwt.tools.lib}/gson/gson-2.11.0.jar"/>
           <zipfileset src="${gwt.tools.lib}/jscomp/20231112/sourcemap-rebased.jar"/>
           <zipfileset src="${gwt.tools.lib}/jsr305/jsr305.jar"/>
           <zipfileset
@@ -232,7 +232,7 @@
             location="${gwt.tools.lib}/guava/guava-33.0/guava-33.0.0-jre-rebased.jar"/>
         <pathelement
             location="${gwt.tools.lib}/guava/guava-33.0/failureaccess-1.0.2-rebased.jar"/>
-        <pathelement location="${gwt.tools.lib}/gson/gson-2.6.2.jar"/>
+        <pathelement location="${gwt.tools.lib}/gson/gson-2.11.0.jar"/>
         <pathelement location="${gwt.tools.lib}/jscomp/20231112/sourcemap-rebased.jar"/>
         <pathelement location="${gwt.tools.lib}/json/android-sdk-19.1/json-android-rebased.jar"/>
         <pathelement location="${gwt.tools.lib}/jsr305/jsr305.jar"/>
diff --git a/eclipse/dev/.classpath b/eclipse/dev/.classpath
index a84d801f71..075c198364 100644
--- a/eclipse/dev/.classpath
+++ b/eclipse/dev/.classpath
@@ -22,7 +22,7 @@
 	<classpathentry kind="var" path="GWT_TOOLS/lib/htmlunit/htmlunit-2.19/htmlunit-core-js-2.15.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/protobuf/protobuf-2.5.0/protobuf-java-rebased-2.5.0.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/guava/guava-33.0/guava-33.0.0-jre-rebased.jar"/>
-	<classpathentry kind="var" path="GWT_TOOLS/lib/gson/gson-2.6.2.jar"/>
+	<classpathentry kind="var" path="GWT_TOOLS/lib/gson/gson-2.11.0.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/jscomp/20160315/sourcemap-rebased.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/json/android-sdk-19.1/json-android-rebased.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/apache/commons/commons-collections-3.2.2.jar"/>
diff --git a/eclipse/dev/codeserver/.classpath b/eclipse/dev/codeserver/.classpath
index bc64bf5c12..0166512f99 100644
--- a/eclipse/dev/codeserver/.classpath
+++ b/eclipse/dev/codeserver/.classpath
@@ -4,7 +4,7 @@
 	<classpathentry kind="src" path="codeserver/javatests"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/guava/guava-33.0/guava-33.0.0-jre-rebased.jar"/>
-	<classpathentry kind="var" path="GWT_TOOLS/lib/gson-2.6.2.jar"/>
+	<classpathentry kind="var" path="GWT_TOOLS/lib/gson-2.11.0.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/jscomp/20160315/sourcemap-rebased.jar"/>
 	<classpathentry kind="var" path="GWT_TOOLS/lib/junit/junit-4.8.2.jar" sourcepath="/GWT_TOOLS/lib/junit/junit-4.8.2-src.zip"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/gwt-dev"/>
diff --git a/maven/poms/gwt/pom-template.xml b/maven/poms/gwt/pom-template.xml
index 0825e6cf47..be84088a2a 100644
--- a/maven/poms/gwt/pom-template.xml
+++ b/maven/poms/gwt/pom-template.xml
@@ -103,7 +103,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.6.2</version>
+                <version>2.11.0</version>
             </dependency>
             <dependency>
                 <groupId>org.ow2.asm</groupId>
diff --git a/maven/poms/requestfactory/pom-template.xml b/maven/poms/requestfactory/pom-template.xml
index 24964e8975..ea8e9276bd 100644
--- a/maven/poms/requestfactory/pom-template.xml
+++ b/maven/poms/requestfactory/pom-template.xml
@@ -65,7 +65,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.6.2</version>
+                <version>2.11.0</version>
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/servlet/build.xml b/servlet/build.xml
index 9f23dfcdf5..d918a4436a 100644
--- a/servlet/build.xml
+++ b/servlet/build.xml
@@ -116,7 +116,7 @@
   <target name="-deps" description="Packages this project's dependencies into a jar">
     <mkdir dir="${gwt.build.lib}" />
     <gwt.jar destfile="${project.lib.deps}">
-      <zipfileset src="${gwt.tools.lib}/gson/gson-2.6.2.jar"/>
+      <zipfileset src="${gwt.tools.lib}/gson/gson-2.11.0.jar"/>
       <!-- The following jar satisfies RequestFactory dependencies. -->
       <zipfileset src="${gwt.tools.lib}/javax/validation/validation-api-1.0.0.GA.jar" />
     </gwt.jar>