diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dc5d8ec..8d748c7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -65,11 +65,11 @@ jobs:
           submodules: true
 
       - name: Install nightly toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
+          # profile: minimal
           toolchain: nightly
-          override: true
+          # override: true
           components: rustfmt, clippy
 
       - uses: Swatinem/rust-cache@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9ab1e76..4d46996 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,12 +24,12 @@ jobs:
         build: [x86_64-linux, aarch64-linux, x86_64-macos, x86_64-windows] #, x86_64-win-gnu, win32-msvc
         include:
         - build: x86_64-linux
-          os: ubuntu-20.04
+          os: ubuntu-latest
           rust: nightly
           target: x86_64-unknown-linux-gnu
           cross: false
         - build: aarch64-linux
-          os: ubuntu-20.04
+          os: ubuntu-latest
           rust: nightly
           target: aarch64-unknown-linux-gnu
           cross: true