diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 60588be1c1..526751a6e1 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -24,11 +24,11 @@ jobs:
       env:
         WASM_BUILD_TOOLCHAIN: nightly-2020-08-29
     - name: Build
-      run: cargo build --verbose --all
+      run: cargo build --locked --verbose --all
     - name: Run tests
-      run: cargo test --verbose --all
+      run: cargo test --locked --verbose --all
     - name: Build manual seal client
-      run: cd template/node && cargo build --verbose --no-default-features --features manual-seal
+      run: cd template/node && cargo build --locked --verbose --no-default-features --features manual-seal
     - name: Use Node.js 10
       uses: actions/setup-node@v1
       with:
diff --git a/Cargo.lock b/Cargo.lock
index 8212cca538..f5afe10f07 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4299,9 +4299,9 @@ dependencies = [
 
 [[package]]
 name = "parity-db"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "495197c078e54b8735181aa35c00a327f7f3a3cc00a1ee8c95926dd010f0ec6b"
+checksum = "2e337f62db341435f0da05b8f6b97e984ef4ea5800510cd07c2d624688c40b47"
 dependencies = [
  "blake2-rfc",
  "crc32fast",