diff --git a/sphinxcontrib/kroki/__init__.py b/sphinxcontrib/kroki/__init__.py
index 9bf6724..1aac6dc 100644
--- a/sphinxcontrib/kroki/__init__.py
+++ b/sphinxcontrib/kroki/__init__.py
@@ -10,9 +10,9 @@
 from sphinx.application import Sphinx
 from .kroki import Kroki
 from .transform import KrokiToImageTransform
-import pkg_resources
+import importlib.metadata
 
-__version__ = pkg_resources.get_distribution("sphinxcontrib-kroki").version
+__version__ = importlib.metadata.version("sphinxcontrib-kroki")
 
 
 def setup(app: Sphinx) -> Dict[str, Any]: