diff --git a/unix.cabal b/unix.cabal
index 61de7012e0bd2ff540f11e6cd99b4717cc891f0c..ddd95de3e8b9d43f38de3ccc97376d1f82ad024c 100644
--- a/unix.cabal
+++ b/unix.cabal
@@ -60,7 +60,7 @@ library
     build-depends:
         base        >= 4.5     && < 4.9,
         bytestring  >= 0.9.2   && < 0.11,
-        time        >= 1.2     && < 1.5
+        time        >= 1.2     && < 1.6
 
     exposed-modules:
         System.Posix