diff --git a/regex/pom.xml b/regex/pom.xml
index e26ea17..b280a50 100644
--- a/regex/pom.xml
+++ b/regex/pom.xml
@@ -52,7 +52,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>