diff --git a/HTTP.cabal b/HTTP.cabal
--- a/HTTP.cabal
+++ b/HTTP.cabal
@@ -1,5 +1,5 @@
 Name: HTTP
-Version: 4000.3.9
+Version: 4000.3.10
 Cabal-Version: >= 1.8
 Build-type: Simple
 License: BSD3
@@ -111,7 +111,7 @@
 
   -- note the test harness constraints should be kept in sync with these
   -- where dependencies are shared
-  Build-depends: base >= 4.3.0.0 && < 4.11, parsec >= 2.0 && < 3.2
+  Build-depends: base >= 4.3.0.0 && < 4.12, 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 && < 1.9
 
@@ -153,7 +153,7 @@
                      bytestring >= 0.9.1.5 && < 0.11,
                      deepseq >= 1.3.0.0 && < 1.5,
                      pureMD5 >= 0.2.4 && < 2.2,
-                     base >= 4.3.0.0 && < 4.11,
+                     base >= 4.3.0.0 && < 4.12,
                      split >= 0.1.3 && < 0.3,
                      test-framework >= 0.2.0 && < 0.9,
                      test-framework-hunit >= 0.3.0 && <0.4