diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 9d5b27c4..f5840495 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -8,7 +8,7 @@ jobs:
     uses: suzuki-shunsuke/go-release-workflow/.github/workflows/release.yaml@8e5a34c2b4e3c2a7d5e22346ef8328d2c3d0713e # v0.4.3
     with:
       homebrew: true
-      go-version: 1.21.1
+      go-version: 1.21.2
       aqua_version: v2.12.1
     secrets:
       gh_app_id: ${{secrets.APP_ID}}
diff --git a/.github/workflows/test-main.yaml b/.github/workflows/test-main.yaml
index be2e4584..913ad654 100644
--- a/.github/workflows/test-main.yaml
+++ b/.github/workflows/test-main.yaml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
         with:
-          go-version: "1.21.1"
+          go-version: "1.21.2"
           cache: true
       - uses: aquaproj/aqua-installer@36dc5833b04eb63f06e3bb818aa6b7a6e6db99a9 # v2.1.2
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 60db9144..58bd42d0 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -10,7 +10,7 @@ jobs:
     uses: suzuki-shunsuke/go-test-full-workflow/.github/workflows/test.yaml@363126b27a86b64fc8e7fe88dbc90e254060cce2 # v0.2.2
     with:
       aqua_version: v2.12.1
-      go-version: 1.21.1
+      go-version: 1.21.2
       golangci-lint-timeout: 120s
     secrets:
       gh_app_id: ${{secrets.APP_ID}}