diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 779fd5bc..c764ecb1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -61,7 +61,7 @@ jobs:
       - name: install toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: nightly
           target: ${{ matrix.target }}
           override: true
       - name: compile
@@ -95,7 +95,7 @@ jobs:
       - name: install toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: nightly
           target: ${{ matrix.target }}
           override: true
       - name: compile