diff --git a/acme-http.cabal b/acme-http.cabal
--- a/acme-http.cabal
+++ b/acme-http.cabal
@@ -1,5 +1,5 @@
 Name:                acme-http
-Version:             0.2.2
+Version:             0.2.3
 Synopsis:            fastest Haskell PONG server in the world
 Description:         winning the PONG benchmark at all costs
 License:             BSD3
@@ -13,8 +13,8 @@
 Cabal-version:       >=1.6
 
 source-repository head
-    type:     darcs
-    location: http://hub.darcs.net/stepcut/acme-http
+    type:     git
+    location: https://github.com/stepcut/acme-http
 
 Library
   Exposed-modules:   Acme.Response
@@ -25,8 +25,8 @@
   Build-depends:     base                   < 5,
                      bytestring            >= 0.9 && < 0.11,
                      extensible-exceptions == 0.1.*,
-                     mtl                   >= 2.0 && < 2.2,
-                     network               >= 2.3 && <2.5,
+                     mtl                   >= 2.0 && < 2.3,
+                     network               >= 2.3 && <2.7,
                      pretty                >= 1.0 && <1.2
 
   GHC-Options: -O2