diff --git a/pom.xml b/pom.xml
index c919ac5e..2d66023b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -151,27 +151,27 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-common</artifactId>
-                <version>4.1.36.Final</version>
+                <version>4.1.39.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-buffer</artifactId>
-                <version>4.1.36.Final</version>
+                <version>4.1.39.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-handler</artifactId>
-                <version>4.1.36.Final</version>
+                <version>4.1.39.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-transport</artifactId>
-                <version>4.1.36.Final</version>
+                <version>4.1.39.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-http</artifactId>
-                <version>4.1.36.Final</version>
+                <version>4.1.39.Final</version>
             </dependency>
 
             <dependency>