Bump junit from 4.13 to 4.13.1

diff --git a/pom.xml b/pom.xml
index e0041dd..ee20fdf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -184,7 +184,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.13</version>
+        <version>4.13.1</version>
         <scope>provided</scope>
       </dependency>    
     </dependencies>