diff --git a/handlebars-caffeine/pom.xml b/handlebars-caffeine/pom.xml
index 162f55944..9560679eb 100644
--- a/handlebars-caffeine/pom.xml
+++ b/handlebars-caffeine/pom.xml
@@ -70,7 +70,7 @@
     <dependency>
       <groupId>org.antlr</groupId>
       <artifactId>antlr4-runtime</artifactId>
-      <version>4.9.3</version>
+      <version>4.11.1</version>
       <exclusions>
         <exclusion>
           <groupId>org.abego.treelayout</groupId>
diff --git a/handlebars-humanize/pom.xml b/handlebars-humanize/pom.xml
index 3aa1c9949..f1e3452ba 100644
--- a/handlebars-humanize/pom.xml
+++ b/handlebars-humanize/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.antlr</groupId>
       <artifactId>antlr4-runtime</artifactId>
-      <version>4.9.3</version>
+      <version>4.11.1</version>
       <exclusions>
         <exclusion>
           <groupId>org.abego.treelayout</groupId>
diff --git a/handlebars-springmvc/pom.xml b/handlebars-springmvc/pom.xml
index e0a6d3500..7498b5e5e 100644
--- a/handlebars-springmvc/pom.xml
+++ b/handlebars-springmvc/pom.xml
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.antlr</groupId>
       <artifactId>antlr4-runtime</artifactId>
-      <version>4.9.3</version>
+      <version>4.11.1</version>
       <exclusions>
         <exclusion>
           <groupId>org.abego.treelayout</groupId>
diff --git a/handlebars/pom.xml b/handlebars/pom.xml
index 066186a78..76c1ab94d 100644
--- a/handlebars/pom.xml
+++ b/handlebars/pom.xml
@@ -228,7 +228,7 @@
   </dependencies>
 
   <properties>
-    <antlr-version>4.9.3</antlr-version>
+    <antlr-version>4.11.1</antlr-version>
     <nashorn.version>15.3</nashorn.version>
   </properties>