diff --git a/sip-servlets-examples/conference-demo-jsr309/pom.xml b/sip-servlets-examples/conference-demo-jsr309/pom.xml
index bb6334992a..6aad238709 100644
--- a/sip-servlets-examples/conference-demo-jsr309/pom.xml
+++ b/sip-servlets-examples/conference-demo-jsr309/pom.xml
@@ -74,7 +74,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/sip-servlets-examples/media-jsr309-servlet/pom.xml b/sip-servlets-examples/media-jsr309-servlet/pom.xml
index afd98f3392..518a620ca6 100644
--- a/sip-servlets-examples/media-jsr309-servlet/pom.xml
+++ b/sip-servlets-examples/media-jsr309-servlet/pom.xml
@@ -16,7 +16,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- logging dependency -->
diff --git a/sip-servlets-examples/pom.xml b/sip-servlets-examples/pom.xml
index 8b26a3d91f..825b855555 100644
--- a/sip-servlets-examples/pom.xml
+++ b/sip-servlets-examples/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- logging dependency -->