diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8fdd988c..f56fe674 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ repos:
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.8.2
+  rev: v0.9.2
   hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix, --show-fixes]
diff --git a/aiida_registry/fetch_metadata.py b/aiida_registry/fetch_metadata.py
index 49fd33bd..8817e921 100644
--- a/aiida_registry/fetch_metadata.py
+++ b/aiida_registry/fetch_metadata.py
@@ -147,7 +147,7 @@ def complete_plugin_data(plugin_data: dict, fetch_pypi=True, fetch_pypi_wheel=Tr
     if "package_name" not in list(plugin_data.keys()):
         plugin_data["package_name"] = plugin_data["name"].replace("-", "_")
 
-    REPORTER.info(f'{plugin_data["package_name"]}')
+    REPORTER.info(f"{plugin_data['package_name']}")
 
     plugin_data["hosted_on"] = get_hosted_on(plugin_data["code_home"])
 
@@ -220,7 +220,7 @@ def complete_plugin_data(plugin_data: dict, fetch_pypi=True, fetch_pypi_wheel=Tr
     # run validations
 
     if plugin_data["name"] == "aiida-core" and plugin_data["metadata"].get("version"):
-        plugin_data["aiida_version"] = f'=={plugin_data["metadata"]["version"]}'
+        plugin_data["aiida_version"] = f"=={plugin_data['metadata']['version']}"
     if plugin_data.get("aiida_version") is None:
         REPORTER.warn(
             "AiiDA version not found",
diff --git a/aiida_registry/parse_pypi.py b/aiida_registry/parse_pypi.py
index a0b6f164..8d84e4e4 100644
--- a/aiida_registry/parse_pypi.py
+++ b/aiida_registry/parse_pypi.py
@@ -120,7 +120,7 @@ def get_pypi_metadata(package_name: str, parse_wheel=True) -> Optional[PypiData]
 
     except Exception as err:  # pylint: disable=broad-except
         REPORTER.warn(
-            "Unable to read wheel file from PyPI release: " f"<pre>{err}</pre>",
+            f"Unable to read wheel file from PyPI release: <pre>{err}</pre>",
             check_id="W020",
         )
 
diff --git a/aiida_registry/test_install.py b/aiida_registry/test_install.py
index 1001c3da..44f46984 100644
--- a/aiida_registry/test_install.py
+++ b/aiida_registry/test_install.py
@@ -76,7 +76,7 @@ def handle_error(process_result, message, check_id=None):
         error_message = process_result.output.decode("utf8")
 
         # the error_message is formatted as code block
-        REPORTER.error(f"{message}" f"<pre>{error_message}</pre>", check_id=check_id)
+        REPORTER.error(f"{message}<pre>{error_message}</pre>", check_id=check_id)
         raise ValueError(f"{message}\n{error_message}")
 
     return error_message
@@ -120,7 +120,7 @@ def test_install_one_docker(container_image, plugin):
             user=user,
         )
         install_package = container.exec_run(
-            f'pip install --constraint /tmp/pip-constraint.txt {plugin["pip_url"]}',
+            f"pip install --constraint /tmp/pip-constraint.txt {plugin['pip_url']}",
             user=user,
         )