diff --git a/Text-ThreadPool/pom.xml b/Text-ThreadPool/pom.xml
index f0cd0d8..2cc0161 100644
--- a/Text-ThreadPool/pom.xml
+++ b/Text-ThreadPool/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>