diff --git a/unix.cabal b/unix.cabal
index bb3155fe5ec7fc11eab72c53bdb8083e7a4b9fe0..ad05c76a9f30aa78e42d69ca51a935fdf83351f7 100644
--- a/unix.cabal
+++ b/unix.cabal
@@ -64,7 +64,7 @@ library
     build-depends:
         base        >= 4.5     && < 4.13,
         bytestring  >= 0.9.2   && < 0.11,
-        time        >= 1.2     && < 1.9
+        time        >= 1.2     && < 1.10
 
     exposed-modules:
         System.Posix