diff --git a/pkgs/development/libraries/haskell/authenticate/default.nix b/pkgs/development/libraries/haskell/authenticate/default.nix
index 381f9d81d01..1441879606e 100644
--- a/pkgs/development/libraries/haskell/authenticate/default.nix
+++ b/pkgs/development/libraries/haskell/authenticate/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "authenticate";
-  version = "1.3.2.8";
-  sha256 = "1ylijkj32li9nm4x16d66h6a74q07m4v3n2dqm67by548wfyh1j9";
+  version = "1.3.2.9";
+  sha256 = "09vg7m2sh3566q7jgi85djc5jrq2y06swlbj1fbym6yf4cmk8gdr";
   buildDepends = [
     aeson attoparsec blazeBuilder caseInsensitive conduit httpConduit
     httpTypes monadControl network resourcet tagstreamConduit text