diff --git a/pyproject.toml b/pyproject.toml
index abe8d94..b3642f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "mkdocs-towncrier"
-version = "0.1.1"
+version = "0.1.2"
 description = "An insanely small plugin to add towncrier changelog draft into mkdocs"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/src/mkdocs_towncrier/__init__.py b/src/mkdocs_towncrier/__init__.py
index c7755f3..1307fdb 100644
--- a/src/mkdocs_towncrier/__init__.py
+++ b/src/mkdocs_towncrier/__init__.py
@@ -70,6 +70,12 @@ class TowncrierPlugin(mkdocs.plugins.BasePlugin[TowncrierPluginConfig]):
 
     directive_regex = re.compile(r"^:: towncrier-draft ?(?P<header>.+?)? *$", flags=re.MULTILINE)
 
+    def on_config(self, config: mkdocs.config.defaults.MkDocsConfig) -> mkdocs.config.defaults.MkDocsConfig | None:
+        """See https://www.mkdocs.org/dev-guide/plugins/#on_config for more info."""
+        _generate_changelog_draft.cache_clear()
+
+        return config
+
     def on_page_markdown(
         self,
         markdown: str,