diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4b6fcd07..3fce11e6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - uses: reviewdog/action-staticcheck@v1
         with:
           github_token: ${{ secrets.github_token }}
@@ -25,12 +25,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: [1.15, 1.16, 1.17]
+        go: [1.16, 1.17, 1.18]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: "${{ matrix.go }}"
       - name: Build
diff --git a/go.mod b/go.mod
index 6bc53fdc..5873e3a4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/golang-jwt/jwt/v4
 
-go 1.15
+go 1.16