Loosen upper bound on directory

postgresql-simple-migration.cabal

@@ -41,7 +41,7 @@ Library
                             base64-bytestring           >= 1.0      && < 1.1,
                             bytestring                  >= 0.10     && < 0.11,
                             cryptohash                  >= 0.11     && < 0.12,
-                            directory                   >= 1.2      && < 1.3,
+                            directory                   >= 1.2      && < 1.4,
                             postgresql-simple           >= 0.4      && < 0.6,
                             time                        >= 1.4      && < 1.7
 
@@ -55,7 +55,7 @@ Executable migrate
                             base64-bytestring           >= 1.0      && < 1.1,
                             bytestring                  >= 0.10     && < 0.11,
                             cryptohash                  >= 0.11     && < 0.12,
-                            directory                   >= 1.2      && < 1.3,
+                            directory                   >= 1.2      && < 1.4,
                             postgresql-simple           >= 0.4      && < 0.6,
                             time                        >= 1.4      && < 1.7,
                             text                        >= 1.2      && < 1.3