diff --git a/.travis.yml b/.travis.yml
index cc7e37a22..4ce4f6829 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 sudo: required
 language: go
 go:
-- "1.10.2"
+- "1.11"
 go_import_path: v2ray.com/core
 git:
   depth: 5
diff --git a/appveyor.yml b/appveyor.yml
index fa006198b..801fe6bda 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,6 +10,8 @@ branches:
 
 version: "1.0.{build}"
 
+stack: "go 1.11"
+
 environment:
   global:
     GOPATH: C:\gopath
diff --git a/release/install.sh b/release/install.sh
index 764e764c7..ff89a0e48 100755
--- a/release/install.sh
+++ b/release/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-GO_AMD64=https://storage.googleapis.com/golang/go1.10.linux-amd64.tar.gz
-GO_X86=https://storage.googleapis.com/golang/go1.10.linux-386.tar.gz
+GO_AMD64=https://storage.googleapis.com/golang/go1.11.linux-amd64.tar.gz
+GO_X86=https://storage.googleapis.com/golang/go1.11.linux-386.tar.gz
 ARCH=$(uname -m)
 GO_CUR=${GO_AMD64}
 
diff --git a/release/release-ci.sh b/release/release-ci.sh
index d6728f8a0..e71f06f16 100755
--- a/release/release-ci.sh
+++ b/release/release-ci.sh
@@ -25,7 +25,7 @@ echo ${SIGN_KEY_PASS} | gpg --passphrase-fd 0 --batch --import /v2ray/build/sign
 curl -L -o /v2ray/build/releases https://api.github.com/repos/v2ray/v2ray-core/releases
 
 GO_INSTALL=golang.tar.gz
-curl -L -o ${GO_INSTALL} https://storage.googleapis.com/golang/go1.10.2.linux-amd64.tar.gz
+curl -L -o ${GO_INSTALL} https://storage.googleapis.com/golang/go1.11.linux-amd64.tar.gz
 tar -C /usr/local -xzf ${GO_INSTALL}
 export PATH=$PATH:/usr/local/go/bin
 
diff --git a/shippable.yml b/shippable.yml
index 1bf972827..efabe649c 100644
--- a/shippable.yml
+++ b/shippable.yml
@@ -10,7 +10,7 @@ branches:
 
 build:
   ci:
-    - curl -L -o golang.tar.gz https://dl.google.com/go/go1.10.3.linux-arm64.tar.gz
+    - curl -L -o golang.tar.gz https://dl.google.com/go/go1.11.linux-arm64.tar.gz
     - tar -C /usr/local -xzf golang.tar.gz
     - export PATH=$PATH:/usr/local/go/bin
     - export GOPATH=/v2ray