diff --git a/.travis.yml b/.travis.yml
index 0f316b142..ea9a09e87 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 sudo: required
 language: go
 go:
-- "1.11"
+- "1.11.1"
 go_import_path: v2ray.com/core
 git:
   depth: 5
diff --git a/appveyor.yml b/appveyor.yml
index 102909b52..73103aaff 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,7 +13,7 @@ version: "1.0.{build}"
 environment:
   global:
     GOPATH: C:\gopath
-    GOVERSION: "1.11"
+    GOVERSION: "1.11.1"
 
 install:
   - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
diff --git a/release/install.sh b/release/install.sh
index ff89a0e48..0edb3d475 100755
--- a/release/install.sh
+++ b/release/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-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
+GO_AMD64=https://storage.googleapis.com/golang/go1.11.1.linux-amd64.tar.gz
+GO_X86=https://storage.googleapis.com/golang/go1.11.1.linux-386.tar.gz
 ARCH=$(uname -m)
 GO_CUR=${GO_AMD64}
 
diff --git a/release/release-ci.sh b/release/release-ci.sh
index 0c1acb07c..c38003318 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/go1.11.linux-amd64.tar.gz
+curl -L -o ${GO_INSTALL} https://storage.googleapis.com/golang/go1.11.1.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 841dd0a1a..d653eb9d8 100644
--- a/shippable.yml
+++ b/shippable.yml
@@ -11,7 +11,7 @@ branches:
 build:
   ci:
     - uname -a
-    - curl -L -o golang.tar.gz https://dl.google.com/go/go1.11.linux-arm64.tar.gz
+    - curl -L -o golang.tar.gz https://dl.google.com/go/go1.11.1.linux-arm64.tar.gz
     - tar -C /usr/local -xzf golang.tar.gz
     - export PATH=$PATH:/usr/local/go/bin
     - export GOPATH=/v2ray