Bump version to 1.1.3

ChangeLog

@@ -1,3 +1,5 @@
+Version 1.1.3
+
 2023-04-09 Version 1.1.2
    - Verify correct AMS header is used for ARC seal verification (André Cruz)
 

README.md

@@ -13,7 +13,7 @@ https://tools.ietf.org/html/rfc6376
 
 # VERSION
 
-This is dkimpy 1.1.2.
+This is dkimpy 1.1.3.
 
 # REQUIREMENTS
 

setup.py

@@ -25,7 +25,7 @@ from setuptools import setup
 import os
 import sys
 
-version = "1.1.2"
+version = "1.1.3"
 
 kw = {}  # Work-around for lack of 'or' requires in setuptools.
 try: