diff --git a/antlr-3.4/antlr3-maven-plugin/pom.xml b/antlr-3.4/antlr3-maven-plugin/pom.xml
index 58dc982..76eb421 100644
--- a/antlr-3.4/antlr3-maven-plugin/pom.xml
+++ b/antlr-3.4/antlr3-maven-plugin/pom.xml
@@ -282,7 +282,7 @@ Jim Idle - March 2009
 
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
 
         </dependency>
diff --git a/antlr-3.4/gunit-maven-plugin/pom.xml b/antlr-3.4/gunit-maven-plugin/pom.xml
index a11a50e..ebcfb37 100644
--- a/antlr-3.4/gunit-maven-plugin/pom.xml
+++ b/antlr-3.4/gunit-maven-plugin/pom.xml
@@ -197,7 +197,7 @@
 
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
 
         </dependency>
diff --git a/antlr-3.4/gunit/pom.xml b/antlr-3.4/gunit/pom.xml
index cb35b6b..5d44dc4 100644
--- a/antlr-3.4/gunit/pom.xml
+++ b/antlr-3.4/gunit/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/antlr-3.4/pom.xml b/antlr-3.4/pom.xml
index c2f9cc7..1394f71 100644
--- a/antlr-3.4/pom.xml
+++ b/antlr-3.4/pom.xml
@@ -220,7 +220,7 @@
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
-                <version>4.8.2</version>
+                <version>4.13.1</version>
                 <scope>test</scope>
             </dependency>
 
diff --git a/antlr-3.4/tool/pom.xml b/antlr-3.4/tool/pom.xml
index 60c3871..6fdf4e2 100644
--- a/antlr-3.4/tool/pom.xml
+++ b/antlr-3.4/tool/pom.xml
@@ -53,7 +53,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>