python-openapi
diff --git a/Diff for: ‎poetry.lock
+1-22 b/Diff for: ‎poetry.lock
+1-22
diff --git a/Diff for: ‎pyproject.toml
+3-1 b/Diff for: ‎pyproject.toml
+3-1
@@ -72,7 +72,9 @@ parse = "*"
 openapi-schema-validator = "^0.6.0"
 openapi-spec-validator = "^0.7.1"
 requests = {version = "*", optional = true}
-werkzeug = "*"
+# werkzeug 3.1.2 changed the definition of Headers
+# See https://github.com/python-openapi/openapi-core/issues/938
+werkzeug = "<3.1.2"
 jsonschema-path = "^0.3.1"
 jsonschema = "^4.18.0"
 multidict = {version = "^6.0.4", optional = true}