diff --git a/main/pom.xml b/main/pom.xml
index d8ee3dc..eae85eb 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -102,13 +102,13 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 <dependency>
     <groupId>junit</groupId>
     <artifactId>junit</artifactId>
-    <version>4.8.2</version>
+    <version>4.13.1</version>
     <scope>test</scope>
 </dependency>
 <dependency>
     <groupId>junit</groupId>
     <artifactId>junit</artifactId>
-    <version>4.8.2</version>
+    <version>4.13.1</version>
     <scope>test</scope>
 </dependency><dependency>
     <groupId>org.apache.httpcomponents</groupId>
diff --git a/oils/pom.xml b/oils/pom.xml
index cd48ff5..df862c2 100644
--- a/oils/pom.xml
+++ b/oils/pom.xml
@@ -102,7 +102,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 <dependency>
     <groupId>junit</groupId>
     <artifactId>junit</artifactId>
-    <version>4.8.2</version>
+    <version>4.13.1</version>
     <scope>test</scope>
 </dependency>
 <dependency>
diff --git a/pom.xml b/pom.xml
index 56d22ff..756f3e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.2</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>