diff --git a/build.gradle b/build.gradle
index 53acda96b0..808d061dbe 100644
--- a/build.gradle
+++ b/build.gradle
@@ -142,9 +142,9 @@ subprojects {
                 protobuf_plugin: 'com.google.protobuf:protobuf-gradle-plugin:0.7.7',
                 protobuf_util: "com.google.protobuf:protobuf-java-util:${protobufVersion}",
 
-                netty: 'io.netty:netty-codec-http2:[4.1.0.Final]',
-                netty_epoll: 'io.netty:netty-transport-native-epoll:4.1.0.Final' + epoll_suffix,
-                netty_tcnative: 'io.netty:netty-tcnative-boringssl-static:1.1.33.Fork15:' + osdetector.classifier,
+                netty: 'io.netty:netty-codec-http2:[4.1.1.Final]',
+                netty_epoll: 'io.netty:netty-transport-native-epoll:4.1.1.Final' + epoll_suffix,
+                netty_tcnative: 'io.netty:netty-tcnative-boringssl-static:1.1.33.Fork17:' + osdetector.classifier,
 
                 // Test dependencies.
                 junit: 'junit:junit:4.11',