diff --git a/websocket-api-impl/pom.xml b/websocket-api-impl/pom.xml
index 5c02a61..bf23258 100644
--- a/websocket-api-impl/pom.xml
+++ b/websocket-api-impl/pom.xml
@@ -108,7 +108,7 @@
     <dependency>
       <groupId>com.github.jknack</groupId>
       <artifactId>handlebars</artifactId>
-      <version>4.5.2</version>
+      <version>4.5.5</version>
     </dependency>
     <dependency>
       <groupId>io.smallrye.reactive</groupId>