diff --git a/HTTP.cabal b/HTTP.cabal
--- a/HTTP.cabal
+++ b/HTTP.cabal
@@ -1,5 +1,5 @@
 Name: HTTP
-Version: 4000.3.3
+Version: 4000.3.4
 Cabal-Version: >= 1.8
 Build-type: Simple
 License: BSD3
@@ -100,7 +100,7 @@
   -- where dependencies are shared
   Build-depends: base >= 4.3.0.0 && < 4.10, parsec >= 2.0 && < 3.2
   Build-depends: array >= 0.3.0.2 && < 0.6, bytestring >= 0.9.1.5 && < 0.11
-  Build-depends: time >= 1.1.2.3 && < 1.7
+  Build-depends: time >= 1.1.2.3 && < 1.8
 
   Extensions: FlexibleInstances
 
@@ -134,7 +134,7 @@
   -- note: version constraints for dependencies shared with the library
   -- should be the same
   build-depends:     HTTP,
-                     HUnit >= 1.2.0.1 && < 1.4,
+                     HUnit >= 1.2.0.1 && < 1.6,
                      httpd-shed >= 0.4 && < 0.5,
                      mtl >= 1.1.1.0 && < 2.3,
                      bytestring >= 0.9.1.5 && < 0.11,