diff --git a/.github/workflows/go-check.yml b/.github/workflows/go-check.yml
index cbe9acb..b3e0641 100644
--- a/.github/workflows/go-check.yml
+++ b/.github/workflows/go-check.yml
@@ -16,7 +16,7 @@ jobs:
         uses: protocol/.github/.github/actions/read-config@master
       - uses: actions/setup-go@v3
         with:
-          go-version: "1.21.x"
+          go-version: "1.23.x"
       - name: Run repo-specific setup
         uses: ./.github/actions/go-check-setup
         if: hashFiles('./.github/actions/go-check-setup') != ''
diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index fa90711..7365e6c 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu", "windows", "macos" ]
-        go: [ "1.21.x" ]
+        go: [ "1.23.x" ]
     env:
       COVERAGES: ""
     runs-on: ${{ fromJSON(vars[format('UCI_GO_TEST_RUNNER_{0}', matrix.os)] || format('"{0}-latest"', matrix.os)) }}
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 1607411..f0de904 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu", "macos" ]
-        go: [ "1.21.x" ]
+        go: [ "1.23.x" ]
     runs-on: ${{ matrix.os }}-latest
     name: Sharness (${{ matrix.os }} / go-${{ matrix.go }})
     steps:
diff --git a/.github/workflows/release-check.yml b/.github/workflows/release-check.yml
index dff50d2..f1b7e9b 100644
--- a/.github/workflows/release-check.yml
+++ b/.github/workflows/release-check.yml
@@ -10,4 +10,4 @@ jobs:
   release-check:
     uses: protocol/.github/.github/workflows/release-check.yml@master
     with:
-      go-version: 1.21.x
+      go-version: 1.23.x