diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index 2901e52e3e6..3c27a2dd057 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -24,7 +24,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
       - name: Configure cargo data directory
         # After this point, all cargo registry and crate data is stored in
         # $GITHUB_WORKSPACE/.cargo_home. This allows us to cache only the files
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bb67f9e904..3705d0d9e54 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -95,7 +95,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
           target: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v1
         if: matrix.use_sccache != true
@@ -242,7 +242,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
           target: aarch64-unknown-linux-gnu
       - name: Build cross image
         run: |
diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index 91ef294567f..ce0475081ce 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
       - name: Install LLVM (Linux)
         run: |
           curl --proto '=https' --tlsv1.2 -sSf https://github.com/llvm/llvm-project/releases/download/llvmorg-10.0.0/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz -L -o llvm.tar.xz
diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 39dba74c105..ddcfcc98fb6 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -16,7 +16,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
       - name: Install LLVM
         shell: bash
         run: |
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 0412afdc6e4..ad1de3fcb65 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -18,7 +18,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
           components: rustfmt, clippy
       - name: Install LLVM (Linux)
         run: |
diff --git a/.github/workflows/test-js.yaml b/.github/workflows/test-js.yaml
index 7fb14c90606..e9556a41ba3 100644
--- a/.github/workflows/test-js.yaml
+++ b/.github/workflows/test-js.yaml
@@ -33,7 +33,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stabke
         with:
-          toolchain: stable
+          toolchain: 1.59
 
       - name: Install NodeJS
         uses: actions/setup-node@v2
diff --git a/.github/workflows/test-sys.yaml b/.github/workflows/test-sys.yaml
index 6357c1041c8..b67ea15f89f 100644
--- a/.github/workflows/test-sys.yaml
+++ b/.github/workflows/test-sys.yaml
@@ -105,7 +105,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: 1.59
           target: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v1
         if: matrix.use_sccache != true