diff --git a/providers/netty3/pom.xml b/providers/netty3/pom.xml
index b387a58561..9644372ec4 100644
--- a/providers/netty3/pom.xml
+++ b/providers/netty3/pom.xml
@@ -16,7 +16,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty</artifactId>
-			<version>3.10.0.Final</version>
+			<version>3.10.3.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>org.asynchttpclient</groupId>
diff --git a/providers/netty4/pom.xml b/providers/netty4/pom.xml
index 88e2763f14..c2cb5d2d88 100644
--- a/providers/netty4/pom.xml
+++ b/providers/netty4/pom.xml
@@ -16,7 +16,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.0.26.Final</version>
+			<version>4.1.42.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>org.javassist</groupId>