diff --git a/pkgs/development/libraries/haskell/snap/server.nix b/pkgs/development/libraries/haskell/snap/server.nix
index d2278f329f4..f42d838a52c 100644
--- a/pkgs/development/libraries/haskell/snap/server.nix
+++ b/pkgs/development/libraries/haskell/snap/server.nix
@@ -17,7 +17,7 @@ cabal.mkDerivation (self: {
   ];
   configureFlags = "-fopenssl";
   patchPhase = ''
-    sed -i -e 's|HsOpenSSL >= .*|HsOpenSSL|' snap-server.cabal
+    sed -i -e 's|HsOpenSSL >= .*|HsOpenSSL|' -e 's|network.*2.6,|network,|' snap-server.cabal
   '';
   meta = {
     homepage = "http://snapframework.com/";