diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 58ed28f..1d2595b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,6 +22,7 @@ jobs:
         export COVERALLS_REPO_TOKEN=${{ secrets.coverallsToken }}
         composer require php-coveralls/php-coveralls
         php vendor/bin/php-coveralls -v
+        git reset --hard HEAD
     - name: document
       run: |
         docker run --rm -v $(pwd):/data phpdoc/phpdoc:3 --directory=src --directory=vendor/sweetrdf/rdf-interface/src --target=docs
diff --git a/composer.json b/composer.json
index debe957..b84aff9 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require": {
         "php": ">=8.0",
         "zozlak/rdf-constants": "^1",
-        "sweetrdf/rdf-interface": "^2.0.0-RC7"
+        "sweetrdf/rdf-interface": "^2"
     },
     "autoload": {
         "psr-4": {
@@ -25,8 +25,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10",
         "phpstan/phpstan": "^1",
-        "sweetrdf/simple-rdf": "^2",
-        "sweetrdf/rdf-helpers": "^2"
+        "sweetrdf/simple-rdf": "^2"
     },
     "autoload-dev": {
         "psr-4": {