diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5f89eef..fef93385 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,8 +34,8 @@ jobs:
     - uses: actions/checkout@v3
       with:
         submodules: recursive
-    - uses: risc0/risc0/.github/actions/rustup@latest
-    - uses: risc0/risc0/.github/actions/sccache@latest
+    - uses: risc0/risc0/.github/actions/rustup@main
+    - uses: risc0/risc0/.github/actions/sccache@main
     - uses: risc0/clippy-action@main
       with:
         reporter: 'github-pr-check'