diff --git a/.flake8 b/.flake8
index 508fa68..2fa2ca9 100644
--- a/.flake8
+++ b/.flake8
@@ -6,4 +6,5 @@ max-complexity = 18
 per-file-ignores =
     tests/test_v2.py: E501
     tests/test_v3.py: E501
+    tests/test_v31.py: E501
 select = B,C,E,F,W,T4,B9
diff --git a/openapidocs/v3.py b/openapidocs/v3.py
index 93cb53a..8429768 100644
--- a/openapidocs/v3.py
+++ b/openapidocs/v3.py
@@ -1,7 +1,7 @@
 """
 This module defines classes that can be used to generate OpenAPI Documentation
 version 3.
-https://swagger.io/specification/
+https://swagger.io/specification/v3/
 """
 from abc import ABC
 from dataclasses import dataclass
diff --git a/openapidocs/v31.py b/openapidocs/v31.py
index 0535fa5..1e51c3d 100644
--- a/openapidocs/v31.py
+++ b/openapidocs/v31.py
@@ -1,6 +1,6 @@
 """
 This module defines classes that can be used to generate OpenAPI Documentation
-version 3.
+version 3.1.
 https://swagger.io/specification/
 """
 from abc import ABC