diff --git a/Devel.hs b/Devel.hs
--- a/Devel.hs
+++ b/Devel.hs
@@ -260,6 +260,7 @@
                                 ([ "configure"
                                  , "-flibrary-only"
                                  , "-fdevel"
+                                 , "--disable-library-profiling"
                                  , "--with-ld=yesod-ld-wrapper"
                                  , "--with-ghc=yesod-ghc-wrapper"
                                  , "--with-ar=yesod-ar-wrapper"
diff --git a/GhcBuild.hs b/GhcBuild.hs
--- a/GhcBuild.hs
+++ b/GhcBuild.hs
@@ -83,7 +83,7 @@
     let pkgFlags = map convertPkgFlag (GHC.packageFlags dflags1)
         hideAll | gopt DF.Opt_HideAllPackages dflags1 = [ "-hide-all-packages"]
                 | otherwise                           = []
-        ownPkg = "-package" ++ Module.packageIdString (DF.thisPackage dflags1)
+        ownPkg = "-package-id" ++ Module.packageIdString (DF.thisPackage dflags1) ++ "-inplace"
     return (extra dflags1 ++ hideAll ++ pkgFlags ++ [ownPkg])
   where
     convertPkgFlag (DF.ExposePackage p)   = "-package" ++ p
diff --git a/hsfiles/mongo.hsfiles b/hsfiles/mongo.hsfiles
--- a/hsfiles/mongo.hsfiles
+++ b/hsfiles/mongo.hsfiles
@@ -413,7 +413,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/hsfiles/mysql.hsfiles b/hsfiles/mysql.hsfiles
--- a/hsfiles/mysql.hsfiles
+++ b/hsfiles/mysql.hsfiles
@@ -416,7 +416,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/hsfiles/postgres-fay.hsfiles b/hsfiles/postgres-fay.hsfiles
--- a/hsfiles/postgres-fay.hsfiles
+++ b/hsfiles/postgres-fay.hsfiles
@@ -453,7 +453,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/hsfiles/postgres.hsfiles b/hsfiles/postgres.hsfiles
--- a/hsfiles/postgres.hsfiles
+++ b/hsfiles/postgres.hsfiles
@@ -416,7 +416,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/hsfiles/simple.hsfiles b/hsfiles/simple.hsfiles
--- a/hsfiles/simple.hsfiles
+++ b/hsfiles/simple.hsfiles
@@ -340,7 +340,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/hsfiles/sqlite.hsfiles b/hsfiles/sqlite.hsfiles
--- a/hsfiles/sqlite.hsfiles
+++ b/hsfiles/sqlite.hsfiles
@@ -416,7 +416,7 @@
                  , monad-control                 >= 0.3        && < 0.4
                  , wai-extra                     >= 1.3        && < 1.4
                  , yaml                          >= 0.8        && < 0.9
-                 , http-conduit                  >= 1.8        && < 1.9
+                 , http-conduit                  >= 1.8        && < 1.10
                  , directory                     >= 1.1        && < 1.3
                  , warp                          >= 1.3        && < 1.4
                  , data-default
diff --git a/yesod.cabal b/yesod.cabal
--- a/yesod.cabal
+++ b/yesod.cabal
@@ -1,5 +1,5 @@
 name:            yesod
-version:         1.1.9
+version:         1.1.9.1
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
