diff --git a/pom.xml b/pom.xml
index ca4bae64..60d0fcf2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 		<dependency>
 			<groupId>org.antlr</groupId>
 			<artifactId>antlr4</artifactId>
-			<version>4.8-1</version>
+			<version>4.11.1</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>