diff --git a/java/alg/alg-test/pom.xml b/java/alg/alg-test/pom.xml
index b16964f..b8c306e 100644
--- a/java/alg/alg-test/pom.xml
+++ b/java/alg/alg-test/pom.xml
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!--