diff --git a/pkgs/development/libraries/haskell/authenticate/default.nix b/pkgs/development/libraries/haskell/authenticate/default.nix
index 50df0746c56..9512e2bce8e 100644
--- a/pkgs/development/libraries/haskell/authenticate/default.nix
+++ b/pkgs/development/libraries/haskell/authenticate/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "authenticate";
-  version = "1.2.0.1";
-  sha256 = "1wyqkam1wgcg5rg4vjh3rlyffhiw7hmx5wshhg9hi2vqpgz0rs65";
+  version = "1.2.1";
+  sha256 = "0ifx24129ahq1rb2601n4736w5j257w10wcym5m9kp0jjb4p7s83";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeBuilderConduit caseInsensitive
     conduit httpConduit httpTypes monadControl network resourcet
diff --git a/pkgs/development/libraries/haskell/blaze-builder-enumerator/default.nix b/pkgs/development/libraries/haskell/blaze-builder-enumerator/default.nix
index f8c63958860..a953d9f4525 100644
--- a/pkgs/development/libraries/haskell/blaze-builder-enumerator/default.nix
+++ b/pkgs/development/libraries/haskell/blaze-builder-enumerator/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "blaze-builder-enumerator";
-  version = "0.2.0.3";
-  sha256 = "00a9rly27sh49gi5askg7z3ji8ig9llxk4qcznsag01d1z0kb97n";
+  version = "0.2.0.4";
+  sha256 = "1zwp9hcjsmy5p5i436ajvl86zl1z4pzcfp6c57sj8vfr08rrrkq9";
   buildDepends = [ blazeBuilder enumerator transformers ];
   meta = {
     homepage = "https://github.com/meiersi/blaze-builder-enumerator";
diff --git a/pkgs/development/libraries/haskell/graphviz/default.nix b/pkgs/development/libraries/haskell/graphviz/default.nix
index 97470ebae25..fe6e811b902 100644
--- a/pkgs/development/libraries/haskell/graphviz/default.nix
+++ b/pkgs/development/libraries/haskell/graphviz/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "graphviz";
-  version = "2999.13.0.1";
-  sha256 = "1x6pbcixlqbxcg3dsl9z1f5r0qax2p967z0csqb27am812knakky";
+  version = "2999.13.0.2";
+  sha256 = "17b95zi8j7mnzrp3kybyfyqqpcdhbf0mdrk0sfnw3qp8fbyfrw1i";
   buildDepends = [
     colour dlist fgl filepath polyparse text transformers wlPprintText
   ];
diff --git a/pkgs/development/libraries/haskell/tls/default.nix b/pkgs/development/libraries/haskell/tls/default.nix
index 4337165fbbf..279751fdbdf 100644
--- a/pkgs/development/libraries/haskell/tls/default.nix
+++ b/pkgs/development/libraries/haskell/tls/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "tls";
-  version = "0.9.3";
-  sha256 = "172aq99w8zdr52b2gjqg2sfcd9412wbh4cpayzc3ck2j8wfdlzp5";
+  version = "0.9.4";
+  sha256 = "1yvarwd3cbagg14pk6fj3r1jhvrwnbz042fdxvw9jjrdz9khy0wc";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [