diff --git a/Subgraph_Isomorphism_v2/pom.xml b/Subgraph_Isomorphism_v2/pom.xml
index f645278..b70daa0 100644
--- a/Subgraph_Isomorphism_v2/pom.xml
+++ b/Subgraph_Isomorphism_v2/pom.xml
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>