diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 6e2cfef1b..f3360a55d 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.67.1
+          toolchain: 1.70.0
           targets: thumbv7em-none-eabihf
       - run: |
           cargo check --manifest-path extmod/foundation-rust/Cargo.toml
@@ -36,7 +36,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.67.1
+          toolchain: 1.70.0
           components: rustfmt
       - run: |
           cargo fmt --manifest-path extmod/foundation-rust/Cargo.toml \
@@ -58,7 +58,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.67.1
+          toolchain: 1.70.0
       - run: cargo install cbindgen@^0.24 --locked
       - run: |
           cbindgen --config extmod/foundation-rust/cbindgen.toml \
@@ -74,7 +74,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.67.1
+          toolchain: 1.70.0
           targets: 
       - run: |
           cargo test --manifest-path extmod/foundation-rust/Cargo.toml \