diff --git a/sketch_code_COMP_535/pom.xml b/sketch_code_COMP_535/pom.xml
index 4bab901..5227269 100644
--- a/sketch_code_COMP_535/pom.xml
+++ b/sketch_code_COMP_535/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>