diff --git a/checks.sh b/checks.sh
index 5911f2a..cf6199c 100755
--- a/checks.sh
+++ b/checks.sh
@@ -5,7 +5,7 @@ FOLDER='sources'
 
 check_python_files() {
     python -m ruff format "${FOLDER}" ./*.py
-    python -m ruff --fix "${FOLDER}" ./*.py
+    python -m ruff check --fix "${FOLDER}" ./*.py
     python -m mypy "${FOLDER}" ./*.py
 }
 
diff --git a/requirements-tests.txt b/requirements-tests.txt
index c74066f..906dcf4 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 mypy==1.8.0
 pymarkdownlnt==0.9.17
-ruff==0.2.2
+ruff==0.3.0
 sphinx-autobuild==2024.2.4
 yamllint==1.35.1