diff --git a/library/Timestamp.hs b/library/Timestamp.hs
--- a/library/Timestamp.hs
+++ b/library/Timestamp.hs
@@ -1,8 +1,8 @@
 module Timestamp
     (
-    module A,
-    module B
+    module Timestamp.Data.TypesAndInstances,
+    module Timestamp.Data.Conversion,
     ) where
 
-import Timestamp.Data.Conversion as A
-import Timestamp.Data.TypesAndInstances as B
+import Timestamp.Data.Conversion
+import Timestamp.Data.TypesAndInstances
diff --git a/timestamp.cabal b/timestamp.cabal
--- a/timestamp.cabal
+++ b/timestamp.cabal
@@ -1,7 +1,7 @@
 name:
   timestamp
 version:
-  0.1
+  0.1.0.1
 synopsis:
   Space-efficient Unix timestamp and utilities
 category:
@@ -23,7 +23,7 @@
 build-type:
   Simple
 cabal-version:
-  >= 1.24
+  >=1.24
 
 source-repository head
   type: