diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 399fd0ab8..2d5b1427e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,5 +65,5 @@ jobs:
         with:
           toolchain: nightly-2023-09-13
       - uses: Swatinem/rust-cache@v2
-      - run: cargo install cargo-fuzz
+      - run: cargo install --locked cargo-fuzz@0.12.0
       - run: cd tests/fuzz && cargo fuzz build --dev