update setup.py 1.5.1

Author: DomBaker

setup.py

@@ -22,7 +22,7 @@
 
 setup(
     name="wagtail-nhsuk-frontend",
-    version="1.5.0",
+    version="1.5.1",
     description="NHSUK Frontend Styles for Wagtail",
     author="Dominic Baker",
     author_email="<[email protected]>",