diff --git a/migrant-core.cabal b/migrant-core.cabal
--- a/migrant-core.cabal
+++ b/migrant-core.cabal
@@ -3,7 +3,7 @@
 -- For further documentation, see http://haskell.org/cabal/users-guide/
 
 name: migrant-core
-version: 0.1.0.0
+version: 0.1.0.1
 synopsis: Semi-automatic database schema migrations
 -- description:
 homepage: https://github.com/tdammers/migrant
@@ -22,8 +22,8 @@
                  , Database.Migrant.Driver.Class
                  , Database.Migrant.MigrationName
   -- other-extensions:
-  build-depends: base ^>=4.12.0.0
-               , text >=1.2.4.0 && <1.3
+  build-depends: base >=4.12.0.0 && <5
+               , text ^>=1.2
   hs-source-dirs: src
   default-language: Haskell2010
 
@@ -35,11 +35,11 @@
   other-modules: Database.Migrant.Run_Orphans
                , Database.Migrant.MigrationName_Orphans
                , Database.Migrant.Run_Tests
-  build-depends: base ^>=4.12.0.0
+  build-depends: base >=4.12.0.0 && <5
                , migrant-core
                , HUnit >=1.6.1.0 && <1.7
                , QuickCheck >=2.14.2 && <2.15
                , tasty >=1.4 && <1.5
                , tasty-hunit >=0.10.0.2 && <0.11
                , tasty-quickcheck >=0.10.1.1 && <0.11
-               , text >=1.2.4.0 && <1.3
+               , text ^>=1.2