diff --git a/03-Java11/01-Strings/pom.xml b/03-Java11/01-Strings/pom.xml
index 5559d6a..8a7ec7b 100644
--- a/03-Java11/01-Strings/pom.xml
+++ b/03-Java11/01-Strings/pom.xml
@@ -21,7 +21,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>