diff --git a/.github/workflows/github-release.yml b/.github/workflows/github-release.yml
index 78d4415f..6c248c68 100644
--- a/.github/workflows/github-release.yml
+++ b/.github/workflows/github-release.yml
@@ -30,7 +30,7 @@ jobs:
     - name: Install Rust
       uses: hecrj/setup-rust-action@v1
       with:
-        rust-version: nightly-2020-03-20
+        rust-version: nightly
         targets: x86_64-unknown-linux-musl
     - name: Build
       run: |
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 923705f3..252e20b0 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -6,7 +6,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [nightly-2020-03-20]
+        rust: [nightly]
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -26,7 +26,7 @@ jobs:
     steps:
     - uses: hecrj/setup-rust-action@v1
       with:
-        rust-version: nightly-2020-03-20
+        rust-version: nightly
     - uses: actions/checkout@master
     - name: Check locales
       env: