diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b818ae04..27e4f79b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         run: sudo apt-get update && sudo apt-get install cmake pkg-config libgtk-3-dev
 
       - name: Install toolchain
-        uses: actions-rs/toolchain@v2
+        uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: ${{ matrix.toolchain }}