diff --git a/.github/workflows/proto-bump.yml b/.github/workflows/proto-bump.yml
index cdc13d3..30620d8 100644
--- a/.github/workflows/proto-bump.yml
+++ b/.github/workflows/proto-bump.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5.6.0
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: go.mod