diff --git a/pom.xml b/pom.xml
index 7c6b5068..79f66362 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <jsr250.version>1.0</jsr250.version>
         <netty.version>4.1.50.Final</netty.version>
         <lombok.version>1.18.10</lombok.version>
-        <junit.version>4.12</junit.version>
+        <junit.version>4.13.1</junit.version>
     </properties>
 
     <dependencyManagement>
diff --git a/tomcat9.0-source/pom.xml b/tomcat9.0-source/pom.xml
index 362ecc2d..279d6181 100644
--- a/tomcat9.0-source/pom.xml
+++ b/tomcat9.0-source/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>