diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4078e1e..8d843e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.19
       - name: Install dependencies
         run: go mod download
       - name: Build binary
@@ -49,7 +49,7 @@ jobs:
       - if: ${{ steps.release-please.outputs.release_created }}
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.19
       - if: ${{ steps.release-please.outputs.release_created }}
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
diff --git a/go.mod b/go.mod
index 4d0d05a..885cdc0 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/jimeh/casecmp
 
-go 1.18
+go 1.19
 
 require gopkg.in/alecthomas/kingpin.v2 v2.2.6