diff --git a/.github/workflows/cover.yml b/.github/workflows/cover.yml
index e5269a7..9bc5397 100644
--- a/.github/workflows/cover.yml
+++ b/.github/workflows/cover.yml
@@ -4,20 +4,22 @@ on:
       - master
   pull_request:
 name: Coverage
+permissions:
+  contents: read
 jobs:
   coverage:
     runs-on: ubuntu-latest
     steps:
       - name: Install Go
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
-          go-version: '1.14.x'
+          go-version: 'stable'
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Test
         run: |
           go test -coverprofile=profile.cov ./...
       - name: Send coverage
-        uses: shogo82148/actions-goveralls@v1
+        uses: shogo82148/actions-goveralls@9606dbc5ac5cf888a0e9ef901515c3cd516a2790 # v1.11.0
         with:
           path-to-profile: profile.cov
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7b4aa34..ea95965 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,16 +1,20 @@
 on:
-  push:
-    branches:
-      - master
   pull_request:
 name: Lint
+permissions:
+  contents: read
 jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - name: Install Go
+        uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
+        with:
+          go-version: stable
       - name: Run golangci-lint
-        uses: actions-contrib/golangci-lint@v1
+        uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
         with:
-          args: run -E gofmt
\ No newline at end of file
+          version: latest
+          only-new-issues: true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bcafb81..a4b56ec 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,20 +4,22 @@ on:
     - master
   pull_request:
 name: Tests
+permissions:
+  contents: read
 jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x]
+        go-version: [oldstable, stable]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v2
+      uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
     - name: Test
       run: |
         go version