diff --git a/aws-serverless-java-container-jersey/pom.xml b/aws-serverless-java-container-jersey/pom.xml
index 2bf2049c0..e19630911 100644
--- a/aws-serverless-java-container-jersey/pom.xml
+++ b/aws-serverless-java-container-jersey/pom.xml
@@ -16,7 +16,7 @@
     </parent>
 
     <properties>
-        <jersey.version>3.1.10</jersey.version>
+        <jersey.version>4.0.3</jersey.version>
     </properties>
 
     <dependencies>
diff --git a/samples/jersey/pet-store/pom.xml b/samples/jersey/pet-store/pom.xml
index aa3e1caee..2c0d30373 100644
--- a/samples/jersey/pet-store/pom.xml
+++ b/samples/jersey/pet-store/pom.xml
@@ -26,7 +26,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <jersey.version>3.1.10</jersey.version>
+        <jersey.version>4.0.3</jersey.version>
         <jackson.version>2.19.1</jackson.version>
     </properties>