Bump doctest upper bound to <0.14

Author: Porges

email-validate.cabal

@@ -1,5 +1,5 @@
 name:           email-validate
-version:        2.3.1
+version:        2.3.2
 license:        BSD3
 license-file:   LICENSE
 author:         George Pollard <[email protected]>
@@ -19,7 +19,7 @@ source-repository head
 source-repository this
     type: git
     location: git://github.com/Porges/email-validate-hs.git
-    tag: v2.3.1
+    tag: v2.3.2
 
 library
     build-depends:
@@ -56,5 +56,5 @@ test-suite doctests
     main-is: doctests.hs
     build-depends:
         base >= 4 && < 5,
-        doctest >= 0.8 && < 0.13
+        doctest >= 0.8 && < 0.14