diff --git a/pkgs/development/libraries/haskell/http-conduit/default.nix b/pkgs/development/libraries/haskell/http-conduit/default.nix
index dc5e248f445..683396eea81 100644
--- a/pkgs/development/libraries/haskell/http-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/http-conduit/default.nix
@@ -9,8 +9,8 @@
 
 cabal.mkDerivation (self: {
   pname = "http-conduit";
-  version = "1.9.0";
-  sha256 = "1b6f2sg96fddk5ywbfvbvj9z81695d35qymf31idpkyshcp9argk";
+  version = "1.9.1";
+  sha256 = "1ypwqd5f6m459kjw2x3knig924s93b6yiviy7jlaxllpaw2lrial";
   buildDepends = [
     asn1Data base64Bytestring blazeBuilder blazeBuilderConduit
     caseInsensitive certificate conduit cookie cprngAes dataDefault