diff --git a/mods/batch/pom.xml b/mods/batch/pom.xml
index 11e2a8bc..f83c14ef 100644
--- a/mods/batch/pom.xml
+++ b/mods/batch/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/mods/cli/pom.xml b/mods/cli/pom.xml
index cd255440..b33ab8b1 100644
--- a/mods/cli/pom.xml
+++ b/mods/cli/pom.xml
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/mods/core/pom.xml b/mods/core/pom.xml
index 540c6072..f32f00fb 100644
--- a/mods/core/pom.xml
+++ b/mods/core/pom.xml
@@ -118,7 +118,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/mods/memapktool/pom.xml b/mods/memapktool/pom.xml
index 8d4a86c8..307e7a45 100644
--- a/mods/memapktool/pom.xml
+++ b/mods/memapktool/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/mods/simplemagic/pom.xml b/mods/simplemagic/pom.xml
index a5e6c449..d7ca4c55 100644
--- a/mods/simplemagic/pom.xml
+++ b/mods/simplemagic/pom.xml
@@ -25,7 +25,7 @@
         <log4j2-version>2.0-beta4</log4j2-version>
         <!-- test dependency versions -->
         <easymock-version>3.4</easymock-version>
-        <junit-version>4.8.1</junit-version>
+        <junit-version>4.13.1</junit-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>1.8</jdk.version>
     </properties>
diff --git a/mods/vfs/pom.xml b/mods/vfs/pom.xml
index cd4e3324..233f0ed9 100644
--- a/mods/vfs/pom.xml
+++ b/mods/vfs/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/pom.xml b/pom.xml
index 6c023862..9ede6dfa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>