diff --git a/cas-client-integration-jetty/pom.xml b/cas-client-integration-jetty/pom.xml
index 6e2a586..260f323 100644
--- a/cas-client-integration-jetty/pom.xml
+++ b/cas-client-integration-jetty/pom.xml
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.1.0</version>
+            <version>4.0.1</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/pom.xml b/pom.xml
index 70f7415..6572f47 100644
--- a/pom.xml
+++ b/pom.xml
@@ -274,7 +274,7 @@
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.1.0</version>
+            <version>4.0.1</version>
             <scope>provided</scope>
         </dependency>
         <dependency>