diff --git a/bank-balance-exactly-once/pom.xml b/bank-balance-exactly-once/pom.xml
index 95e0266..daa07b9 100644
--- a/bank-balance-exactly-once/pom.xml
+++ b/bank-balance-exactly-once/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>