diff --git a/.github/workflows/check_duplicates.yml b/.github/workflows/check_duplicates.yml
index ee4d90e..6d69882 100644
--- a/.github/workflows/check_duplicates.yml
+++ b/.github/workflows/check_duplicates.yml
@@ -18,6 +18,20 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+
+      - name: Cache checkduplicates binary
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            tests/checkduplicates/target/release/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('tests/checkduplicates/Cargo.lock', 'tests/checkduplicates/Cargo.toml', 'tests/checkduplicates/src/**') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+
       - name: Check for duplicate facts
         run: |
           cd tests/checkduplicates