diff --git a/.github/workflows/build-pb-doc.yml b/.github/workflows/build-pb-doc.yml
index e54563d..0b439d7 100644
--- a/.github/workflows/build-pb-doc.yml
+++ b/.github/workflows/build-pb-doc.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: 1.21
 
diff --git a/.github/workflows/build-tzpb.yml b/.github/workflows/build-tzpb.yml
index fc737cc..2836d8f 100644
--- a/.github/workflows/build-tzpb.yml
+++ b/.github/workflows/build-tzpb.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ed8408d..e975f37 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
 
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}