diff --git a/pkgs/development/libraries/haskell/openssl-streams/default.nix b/pkgs/development/libraries/haskell/openssl-streams/default.nix
index 28609f9e0f66..5ae373fbac2d 100644
--- a/pkgs/development/libraries/haskell/openssl-streams/default.nix
+++ b/pkgs/development/libraries/haskell/openssl-streams/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "openssl-streams";
-  version = "1.1.0.2";
-  sha256 = "0h3jxxdls0p1xxr02rfag7j9y13ll3xgzx2ldv1nsfcv3rzw2pfy";
+  version = "1.2.0.0";
+  sha256 = "01hdrsdrp2x7i5zydn2b0blzir7vqvn63n9sf9pwcgnkk6s5j1wc";
   buildDepends = [ HsOpenSSL ioStreams network ];
   testDepends = [
     HsOpenSSL HUnit ioStreams network testFramework testFrameworkHunit