diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 382dcff18..9654e7d4d 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -49,7 +49,7 @@ jobs:
 
       # https://github.com/sigstore/cosign-installer
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v2
+        uses: sigstore/cosign-installer@v3
 
       - name: Check Cosign install!
         run: cosign version