diff --git a/.github/workflows/code-scanning.yml b/.github/workflows/code-scanning.yml
index 8b73382..7228308 100644
--- a/.github/workflows/code-scanning.yml
+++ b/.github/workflows/code-scanning.yml
@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
         with:
-          go-version: "1.21"
+          go-version: "1.26"
       - run: go install ./cmd/errorformat/
       - name: Install golangci-lint
         run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2bb88e9..a938e30 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
         with:
-          go-version: "1.21"
+          go-version: "1.26"
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Test
         run: go test -v -race -coverpkg=./... -coverprofile=coverage.txt ./...
@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
         with:
-          go-version: "1.21"
+          go-version: "1.26"
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - run: go generate ./...
       - name: Check go generate diff