diff --git a/snap-core.cabal b/snap-core.cabal
--- a/snap-core.cabal
+++ b/snap-core.cabal
@@ -1,5 +1,5 @@
 name:           snap-core
-version:        0.9.2
+version:        0.9.2.1
 synopsis:       Snap: A Haskell Web Framework (core interfaces and types)
 
 description:
@@ -149,7 +149,7 @@
     text                      >= 0.11    && < 0.12,
     time                      >= 1.0     && < 1.5,
     transformers              >= 0.2     && < 0.4,
-    unix-compat               >= 0.2     && < 0.4,
+    unix-compat               >= 0.2     && < 0.5,
     unordered-containers      >= 0.1.4.3 && < 0.3,
     vector                    >= 0.6     && < 0.10,
     zlib-enum                 >= 0.2.1   && < 0.3
