diff --git a/juxta-diff/pom.xml b/juxta-diff/pom.xml
index d01000d..46bd826 100644
--- a/juxta-diff/pom.xml
+++ b/juxta-diff/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/juxta-indexer/pom.xml b/juxta-indexer/pom.xml
index 851749d..999b297 100644
--- a/juxta-indexer/pom.xml
+++ b/juxta-indexer/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/juxta-ws/pom.xml b/juxta-ws/pom.xml
index 4ff72f5..e4da520 100644
--- a/juxta-ws/pom.xml
+++ b/juxta-ws/pom.xml
@@ -267,7 +267,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/pom.xml b/pom.xml
index 4a50967..7fa77c8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>