diff --git a/commercetools/commercetools-async-http-client/build.gradle b/commercetools/commercetools-async-http-client/build.gradle
index 25113bf3f0..6d5621a00b 100644
--- a/commercetools/commercetools-async-http-client/build.gradle
+++ b/commercetools/commercetools-async-http-client/build.gradle
@@ -4,9 +4,9 @@ dependencies {
     api "org.asynchttpclient:async-http-client:2.16.0"
     api commons.io version commons.io_version
     api "io.netty:netty-codec:4.2.16.Final"
-    api "io.netty:netty-codec-http:4.2.15.Final"
+    api "io.netty:netty-codec-http:4.2.16.Final"
     api "io.netty:netty-codec-socks:4.2.16.Final"
     api "io.netty:netty-handler-proxy:4.2.16.Final"
-    api "io.netty:netty-handler:4.2.15.Final"
+    api "io.netty:netty-handler:4.2.16.Final"
     implementation javax.validation
 }