diff --git a/patching/patches/bytes-0.11.3.patch b/patching/patches/bytes-0.11.3.patch
deleted file mode 100644
index cebc98fd..00000000
--- a/patching/patches/bytes-0.11.3.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -ru orig/tests/doctests.hsc new/tests/doctests.hsc
---- orig/tests/doctests.hsc	2013-09-02 08:40:59.176527818 +0300
-+++ new/tests/doctests.hsc	2013-09-02 08:40:59.000000000 +0300
-@@ -59,7 +59,8 @@
-   : "-optPdist/build/autogen/cabal_macros.h"
-   : "-hide-all-packages"
-   : "-Iincludes"
--  : map ("-package="++) deps ++ sources
-+  : "dist/build/cbits/i2d.o"
-+  : map ("-package="++) (filter (not . ("bytes-" `isPrefixOf`)) deps) ++ sources
- 
- getSources :: IO [FilePath]
- getSources = filter (isSuffixOf ".hs") <$> go "src"
diff --git a/patching/patches/bytes-0.11.4.patch b/patching/patches/bytes-0.11.4.patch
new file mode 100644
index 00000000..fea08e6e
--- /dev/null
+++ b/patching/patches/bytes-0.11.4.patch
@@ -0,0 +1,17 @@
+diff -ru orig/src/Data/Bytes/VarInt.hs new/src/Data/Bytes/VarInt.hs
+--- orig/src/Data/Bytes/VarInt.hs	2013-09-02 11:35:18.532306195 +0300
++++ new/src/Data/Bytes/VarInt.hs	2013-09-02 11:35:18.000000000 +0300
+@@ -36,9 +36,11 @@
+ 
+ -- | Integer/Word types serialized to base-128 variable-width ints.
+ --
+--- >>> runPutL $ serialize (97 :: Word64)
++-- >>> import Data.Monoid (mconcat)
++-- >>> import Data.ByteString.Lazy (toChunks)
++-- >>> mconcat $ toChunks $ runPutL $ serialize (97 :: Word64)
+ -- "\NUL\NUL\NUL\NUL\NUL\NUL\NULa"
+--- >>> runPutL $ serialize (97 :: VarInt Word64)
++-- >>> mconcat $ toChunks $ runPutL $ serialize (97 :: VarInt Word64)
+ -- "a"
+ newtype VarInt n = VarInt { unVarInt :: n }
+   deriving (Eq, Ord, Show, Enum, Num, Integral, Bounded, Real, Bits)