diff --git a/.github/workflows/go-lint.yml b/.github/workflows/go-lint.yml
index 52ad305..ab89c2d 100644
--- a/.github/workflows/go-lint.yml
+++ b/.github/workflows/go-lint.yml
@@ -85,7 +85,7 @@ jobs:
           # Setup versenv
           direnv allow ${{ env.WORKDIR }}
           make versenv
-      - uses: actions/setup-go@v4 # ref. https://github.com/actions/setup-go#usage
+      - uses: actions/setup-go@v5 # ref. https://github.com/actions/setup-go#usage
         id: setup-go
         with:
           cache: false
diff --git a/.github/workflows/go-mod-tidy.yml b/.github/workflows/go-mod-tidy.yml
index 0dba769..cfc8cc8 100644
--- a/.github/workflows/go-mod-tidy.yml
+++ b/.github/workflows/go-mod-tidy.yml
@@ -79,7 +79,7 @@ jobs:
           # Setup versenv
           direnv allow ${{ env.WORKDIR }}
           make versenv
-      - uses: actions/setup-go@v4 # ref. https://github.com/actions/setup-go#usage
+      - uses: actions/setup-go@v5 # ref. https://github.com/actions/setup-go#usage
         id: setup-go
         with:
           cache: false
diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index 6e2b47c..92d11a6 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -94,7 +94,7 @@ jobs:
           # Setup versenv
           direnv allow ${{ env.WORKDIR }}
           make versenv
-      - uses: actions/setup-go@v4 # ref. https://github.com/actions/setup-go#usage
+      - uses: actions/setup-go@v5 # ref. https://github.com/actions/setup-go#usage
         id: setup-go
         with:
           cache: false
diff --git a/.github/workflows/go-vuln.yml b/.github/workflows/go-vuln.yml
index c292f9d..e3d5f9d 100644
--- a/.github/workflows/go-vuln.yml
+++ b/.github/workflows/go-vuln.yml
@@ -86,7 +86,7 @@ jobs:
           # Setup versenv
           direnv allow ${{ env.WORKDIR }}
           make versenv
-      - uses: actions/setup-go@v4 # ref. https://github.com/actions/setup-go#usage
+      - uses: actions/setup-go@v5 # ref. https://github.com/actions/setup-go#usage
         id: setup-go
         with:
           cache: false