diff --git a/pywry/docs/requirements.txt b/pywry/docs/requirements.txt
index 58c0d64..f6253f7 100644
--- a/pywry/docs/requirements.txt
+++ b/pywry/docs/requirements.txt
@@ -5,7 +5,7 @@ mkdocs-autorefs>=1.4.4
 
 # Auto-generated API documentation from source
 mkdocstrings[python]>=1.0.4
-griffe>=2.1.0
+griffe>=2.2.0
 
 # For cross-references
 mkdocs-gen-files>=0.6.1