diff --git a/pom.xml b/pom.xml
index d13b19e..9b38df3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.0</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->