diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17490bdada..79b32362fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
@@ -80,7 +80,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
@@ -126,7 +126,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
@@ -162,7 +162,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
@@ -193,7 +193,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
@@ -272,7 +272,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 51cb009301..626e233e37 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Checkout
         uses: actions/checkout@v1
@@ -134,7 +134,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Checkout
         uses: actions/checkout@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b399b9e5f2..332345952f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -62,7 +62,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.15.13'
+          go-version: '1.15.11'
 
       - name: Set env
         shell: bash
diff --git a/.travis.yml b/.travis.yml
index a31abedb00..d089472ba9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ os:
 - linux
 
 go:
-  - "1.15.13"
+  - "1.15.11"
 
 env:
   - TRAVIS_GOOS=linux TEST_RUNTIME=io.containerd.runc.v1 TRAVIS_CGO_ENABLED=1 TRAVIS_DISTRO=bionic GOPROXY=direct
diff --git a/.zuul/playbooks/containerd-build/run.yaml b/.zuul/playbooks/containerd-build/run.yaml
index 0076847400..48a6430e62 100644
--- a/.zuul/playbooks/containerd-build/run.yaml
+++ b/.zuul/playbooks/containerd-build/run.yaml
@@ -2,7 +2,7 @@
   become: yes
   roles:
   - role: config-golang
-    go_version: '1.15.13'
+    go_version: '1.15.11'
     arch: arm64
   tasks:
   - name: Build containerd
diff --git a/Vagrantfile b/Vagrantfile
index ab4de885d3..481ffe3fdb 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -77,7 +77,7 @@ Vagrant.configure("2") do |config|
   config.vm.provision "install-golang", type: "shell", run: "once" do |sh|
     sh.upload_path = "/tmp/vagrant-install-golang"
     sh.env = {
-        'GO_VERSION': ENV['GO_VERSION'] || "1.15.13",
+        'GO_VERSION': ENV['GO_VERSION'] || "1.15.11",
     }
     sh.inline = <<~SHELL
         #!/usr/bin/env bash
diff --git a/contrib/Dockerfile.test b/contrib/Dockerfile.test
index a74ceb155e..c9d2dd61f8 100644
--- a/contrib/Dockerfile.test
+++ b/contrib/Dockerfile.test
@@ -10,7 +10,7 @@
 #
 # docker build -t containerd-test --build-arg RUNC_VERSION=v1.0.0-rc93 -f Dockerfile.test ../
 
-ARG GOLANG_VERSION=1.15.13
+ARG GOLANG_VERSION=1.15.11
 
 FROM golang:${GOLANG_VERSION} AS golang-base
 RUN mkdir -p /go/src/github.com/containerd/containerd