diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index d550ae7447..da6700231d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -4,15 +4,15 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x, 1.15.x]
+        go-version: [1.13.x, 1.14.x, 1.15.x, 1.16.x]
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
-    - name: Install Go
-      uses: actions/setup-go@v1
-      with:
-        go-version: ${{ matrix.go-version }}
-    - name: Checkout code
-      uses: actions/checkout@v2
-    - name: Security
-      run: go get github.com/securego/gosec/cmd/gosec; `go env GOPATH`/bin/gosec -exclude=G104,G304 ./...
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Security
+        run: go get github.com/securego/gosec/cmd/gosec; `go env GOPATH`/bin/gosec -exclude=G104,G304 ./...
diff --git a/.travis.yml b/.travis.yml
index 44a0fcaab9..55e6a5f5b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,28 +10,31 @@ os:
   - osx
   - windows
 go:
+  - 1.16.x
   - 1.15.x
   - 1.14.x
   - 1.13.x
   - 1.12.x
+  - tip
 
 script:
   - go test -v ./...
 
 env:
   global:
-    secure: "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"
+    secure: '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'
 
 before_install:
   - go get -t -v ./...
 
 jobs:
+  allow_failures:
+    - go: tip
+
   include:
     - stage: cross compilation
       os:
         - linux
-      go:
-        - 1.15.x
       script:
         - GOOS=linux go build
         - GOOS=darwin go build
@@ -41,8 +44,6 @@ jobs:
     - stage: cross compilation
       os:
         - osx
-      go:
-        - 1.15.x
       script:
         - GOOS=linux go build
         - GOOS=darwin go build
@@ -51,23 +52,16 @@ jobs:
     - stage: race detector
       os:
         - linux
-      go:
-        - 1.15.x
       script:
         - go test -race -v ./...
     - stage: race detector
       os:
         - osx
-      go:
-        - 1.15.x
       script:
         - go test -race -v ./...
     - stage: race detector
       arch: ppc64le
       os:
         - linux
-      go:
-        - 1.15.x
       script:
         - go test -race -v ./...
-
diff --git a/go.mod b/go.mod
index adbf949946..52347b0367 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/valyala/fasthttp
 
-go 1.11
+go 1.12
 
 require (
 	github.com/andybalholm/brotli v1.0.2