diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 33d4abe8..854e3c4f 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -47,7 +47,7 @@ jobs:
         dotnet-version: ${{ matrix.dotnet }}
 
     - name: Setup Go
-      uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
+      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
       with:
         go-version: '^1.16'