diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3b4ea43..9aded9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,13 +12,13 @@ jobs:
 
     steps:
       - name: set up go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
-          go-version: "1.20"
+          go-version: "1.21"
         id: go
 
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: build and test
         run: |
@@ -29,7 +29,7 @@ jobs:
           TZ: "America/Chicago"
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v5
         with:
           version: latest