diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e713981f0..8b00be1bb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -181,7 +181,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.67.0
+          toolchain: 1.70.0
           target: wasm32-unknown-unknown
           profile: minimal
           override: true
@@ -189,7 +189,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: ~/.cargo
-          key: cargocache-v2-package_vm-rust:1.67.0-${{ hashFiles('Cargo.lock') }}
+          key: cargocache-v2-package_vm-rust:1.70.0-${{ hashFiles('Cargo.lock') }}
       - name: Version information
         run: rustc --version; cargo --version; rustup --version; rustup target list --installed
       - name: Build