diff --git a/.github/workflows/psl-update.yml b/.github/workflows/psl-update.yml
index 098a9fc..179d400 100644
--- a/.github/workflows/psl-update.yml
+++ b/.github/workflows/psl-update.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.18"
+          go-version: "1.20"
 
       - name: Update PSL
         run: make gen