diff --git a/Pixels_server/pom.xml b/Pixels_server/pom.xml
index e2fddea..ad6ff60 100644
--- a/Pixels_server/pom.xml
+++ b/Pixels_server/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- spring -->
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>