diff --git a/pom.xml b/pom.xml
index 97e5e71..43a01aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
     <properties>
         <project.build.targetJdk>11</project.build.targetJdk>
 
-        <dep.antlr.version>4.9.1</dep.antlr.version>
+        <dep.antlr.version>4.13.1</dep.antlr.version>
         <dep.junit.version>4.13.1</dep.junit.version>
 
         <plugin.maven-compiler.version>3.8.0</plugin.maven-compiler.version>