diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d47adae..d2c52e7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -156,9 +156,25 @@ jobs:
       - name: Install dependencies
         run: composer install --no-interaction --no-progress --prefer-dist
 
+      - name: Restore property regression corpus
+        uses: actions/cache/restore@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        with:
+          path: build/property-db
+          key: property-db-${{ github.run_id }}-${{ github.run_attempt }}
+          restore-keys: property-db-
+
       - name: Test with coverage
+        env:
+          PROPERTY_DB: ${{ github.workspace }}/build/property-db
         run: composer test:coverage:ci
 
+      - name: Save property regression corpus
+        if: ${{ !cancelled() }}
+        uses: actions/cache/save@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        with:
+          path: build/property-db
+          key: property-db-${{ github.run_id }}-${{ github.run_attempt }}
+
       - name: Mutation testing
         run: composer mutation
 
diff --git a/composer.json b/composer.json
index b49261b..bfd8c6a 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
         "friendsofphp/php-cs-fixer": "^3.95",
         "infection/infection": "^0.33",
         "maglnet/composer-require-checker": "^4.17",
-        "rasuvaeff/property-testing": "^2.6",
+        "rasuvaeff/property-testing-testo": "^0.1",
         "rector/rector": "^2.4",
         "roave/backward-compatibility-check": "^8.0",
         "testo/bench": "^0.1.5",