diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f2e25d..9a6ce3b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
 
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.27.3'
+          go-version: '1.27.4'
           check-latest: true
           cache: true
 
@@ -107,7 +107,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.27.3'
+          go-version: '1.27.4'
           check-latest: true
           cache: true
       # ⛔ `qemu-user-static` is a VIRTUAL package on Ubuntu 26.04, which
@@ -183,7 +183,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.27.3'
+          go-version: '1.27.4'
 
       - name: Cross-build the test binary with the pinned toolchain
         env:
@@ -228,5 +228,5 @@ jobs:
       - uses: actions/checkout@v7
       - uses: actions/setup-go@v7
         with:
-          go-version: '1.27.3'
+          go-version: '1.27.4'
       - run: go test ./...