Bump base bounds

Author: vmchale

unagi-streams.cabal

@@ -1,5 +1,5 @@
 name: unagi-streams
-version: 0.2.5
+version: 0.2.5.1
 synopsis: Unagi Chan IO-Streams
 description: Io-streams chans implemented underneath with
  unagi-chans. This library is a straight port of
@@ -23,7 +23,7 @@ library
  exposed-modules:
  System.IO.Streams.Concurrent.Unagi
  , System.IO.Streams.Concurrent.Unagi.Bounded
- build-depends: base >= 4.7 && < 4.13
+ build-depends: base >= 4.7 && < 4.14
  , io-streams >= 1.2 && < 1.6
  , unagi-chan >= 0.2 && < 0.5