diff --git a/spiderMath_JUnit4_single_module/pom.xml b/spiderMath_JUnit4_single_module/pom.xml
index 6fb7ce7..ee2d346 100644
--- a/spiderMath_JUnit4_single_module/pom.xml
+++ b/spiderMath_JUnit4_single_module/pom.xml
@@ -16,7 +16,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>