diff --git a/parseargs.cabal b/parseargs.cabal
--- a/parseargs.cabal
+++ b/parseargs.cabal
@@ -1,7 +1,7 @@
 Name: parseargs
 Build-Type: Simple
 Description: Parse command-line arguments
-Version: 0.1.3.1
+Version: 0.1.3.2
 Cabal-Version: >= 1.2
 License: BSD3
 License-File: COPYING
@@ -14,10 +14,10 @@
 Extra-Source-Files: README
 
 Library
-  Build-Depends:   base <= 5, containers <= 1
+  Build-Depends:   base < 5, containers < 1
   Exposed-Modules: System.Console.ParseArgs
 
 Executable parseargs-example
-  Build-Depends:   base <= 5
+  Build-Depends:   base < 5
   Main-Is:         parseargs-example.hs
   Other-Modules:   System.Console.ParseArgs