diff --git a/pkgs/applications/misc/xmobar/default.nix b/pkgs/applications/misc/xmobar/default.nix
index 9df8f9c49e37..3b46fcef8b4a 100644
--- a/pkgs/applications/misc/xmobar/default.nix
+++ b/pkgs/applications/misc/xmobar/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "xmobar";
-  version = "0.14";
-  sha256 = "1y26b2a5v9hxv1zmjcb4m8j9qkqdn74mqc3q58vgp5cav45rphvh";
+  version = "0.15";
+  sha256 = "1wa141bf3krzr8qcd9cyix3cflbw1yr1l3299ashjs7skqnjadcl";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [
diff --git a/pkgs/development/libraries/haskell/ghc-mod/default.nix b/pkgs/development/libraries/haskell/ghc-mod/default.nix
index b95d1e6d73be..ca033a36556e 100644
--- a/pkgs/development/libraries/haskell/ghc-mod/default.nix
+++ b/pkgs/development/libraries/haskell/ghc-mod/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "ghc-mod";
-  version = "1.10.15";
-  sha256 = "1ywsv8nxd5040k3v5r9kf4zb0myicnjg6yckxmp6xnvf5glylylm";
+  version = "1.10.16";
+  sha256 = "1fk4r0zxbgmnk67ra5agfiik8yysvii51r8ikkz0xmi6r3hrf21m";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [
@@ -14,14 +14,13 @@ cabal.mkDerivation (self: {
   ];
   buildTools = [ emacs ];
   postInstall = ''
-    cd $out/share/$pname-$version
-    make
-    rm Makefile
-    cd ..
-    ensureDir "$out/share/emacs"
-    mv $pname-$version emacs/site-lisp
-  '';
-
+      cd $out/share/$pname-$version
+      make
+      rm Makefile
+      cd ..
+      ensureDir "$out/share/emacs"
+      mv $pname-$version emacs/site-lisp
+    '';
   meta = {
     homepage = "http://www.mew.org/~kazu/proj/ghc-mod/";
     description = "Happy Haskell programming on Emacs/Vim";
@@ -30,7 +29,6 @@ cabal.mkDerivation (self: {
     maintainers = [
       self.stdenv.lib.maintainers.andres
       self.stdenv.lib.maintainers.bluescreen303
-      self.stdenv.lib.maintainers.simons
     ];
   };
 })
diff --git a/pkgs/development/libraries/haskell/network/2.3.0.14.nix b/pkgs/development/libraries/haskell/network/2.3.0.14.nix
new file mode 100644
index 000000000000..bbc43abc42bf
--- /dev/null
+++ b/pkgs/development/libraries/haskell/network/2.3.0.14.nix
@@ -0,0 +1,15 @@
+{ cabal, parsec }:
+
+cabal.mkDerivation (self: {
+  pname = "network";
+  version = "2.3.0.14";
+  sha256 = "0naqg7ai50m3p093mi342w2z0flaagarf9n9smkn1dqvq8jg75x5";
+  buildDepends = [ parsec ];
+  meta = {
+    homepage = "http://github.com/haskell/network";
+    description = "Low-level networking interface";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+    maintainers = [ self.stdenv.lib.maintainers.andres ];
+  };
+})
diff --git a/pkgs/development/libraries/haskell/pandoc/default.nix b/pkgs/development/libraries/haskell/pandoc/default.nix
index 5f30b4074917..fba804bb69b4 100644
--- a/pkgs/development/libraries/haskell/pandoc/default.nix
+++ b/pkgs/development/libraries/haskell/pandoc/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "pandoc";
-  version = "1.9.3";
-  sha256 = "0dhzzx91ljmrcmi3znz1xvj3gwma5z5bwc4fsp5y8zd5yyb9b4j0";
+  version = "1.9.4";
+  sha256 = "0rqj9a3pkbhlqsmpxvjzahn992lm1pdg1bry677y8f5203ji10p2";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 8a120ce3ca37..3f54d698ca2a 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1022,7 +1022,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   network_2_3_0_2 = callPackage ../development/libraries/haskell/network/2.3.0.2.nix {};
   network_2_3_0_5 = callPackage ../development/libraries/haskell/network/2.3.0.5.nix {};
   network_2_3_0_13 = callPackage ../development/libraries/haskell/network/2.3.0.13.nix {};
-  network = self.network_2_3_0_13;
+  network_2_3_0_14 = callPackage ../development/libraries/haskell/network/2.3.0.13.nix {};
+  network = self.network_2_3_0_14;
 
   networkConduit = callPackage ../development/libraries/haskell/network-conduit {};