diff --git a/pred-trie.cabal b/pred-trie.cabal
--- a/pred-trie.cabal
+++ b/pred-trie.cabal
@@ -1,5 +1,5 @@
 Name:                   pred-trie
-Version:                0.0.10.1
+Version:                0.0.10.2
 Author:                 Athan Clark <athan.clark@gmail.com>
 Maintainer:             Athan Clark <athan.clark@gmail.com>
 License:                BSD3
@@ -21,7 +21,7 @@
                         Data.Trie.Pred.Hetero.Unified.Tail
                        -- Data.Trie.Pred.Hetero.Disjoint
                        -- Data.Trie.Pred.Hetero.Disjoint.Tail
-  Build-Depends:        base >= 4.8 && < 5
+  Build-Depends:        base >= 4.6 && < 5
                       , semigroups
 
 Test-Suite spec