diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+0.0.4
+
+* `base` version.
+
 0.0.3
 
 * More instances for `LatLon`.
diff --git a/geodetic-types.cabal b/geodetic-types.cabal
--- a/geodetic-types.cabal
+++ b/geodetic-types.cabal
@@ -1,7 +1,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                  geodetic-types
-version:               0.0.3
+version:               0.0.4
 synopsis:              Types for geodetic operations
 description:       
   <<http://i.imgur.com/uZnp9ke.png>>
@@ -34,7 +34,7 @@
                        , Geodetics.Types.Longitude
                        , Geodetics.Types.TRF
                        
-  build-depends:         base              >= 4.8     && < 4.12
+  build-depends:         base              >= 4.8     && < 5
                        , lens              >= 4.15    && < 4.18
                        , dimensional       >= 1.1     && < 1.2
                        , semigroups        >= 0.9     && < 0.19
