diff --git a/pkgs/development/libraries/haskell/cgi/3001.1.7.5.nix b/pkgs/development/libraries/haskell/cgi/3001.1.7.5.nix
new file mode 100644
index 000000000000..284c1ee2c055
--- /dev/null
+++ b/pkgs/development/libraries/haskell/cgi/3001.1.7.5.nix
@@ -0,0 +1,14 @@
+{ cabal, mtl, network, parsec, xhtml }:
+
+cabal.mkDerivation (self: {
+  pname = "cgi";
+  version = "3001.1.7.5";
+  sha256 = "1zdgdzkrzclf492pb9px5a490mxfxl5c1099axcxxm9wlpmf49ji";
+  buildDepends = [ mtl network parsec xhtml ];
+  meta = {
+    homepage = "http://andersk.mit.edu/haskell/cgi/";
+    description = "A library for writing CGI programs";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/cgi/3001.1.8.3.nix b/pkgs/development/libraries/haskell/cgi/3001.1.8.4.nix
similarity index 58%
rename from pkgs/development/libraries/haskell/cgi/3001.1.8.3.nix
rename to pkgs/development/libraries/haskell/cgi/3001.1.8.4.nix
index 08b0477039d9..4f5fed76b416 100644
--- a/pkgs/development/libraries/haskell/cgi/3001.1.8.3.nix
+++ b/pkgs/development/libraries/haskell/cgi/3001.1.8.4.nix
@@ -1,14 +1,10 @@
-{ cabal, extensibleExceptions, MonadCatchIOMtl, mtl, network
-, parsec, xhtml
-}:
+{ cabal, MonadCatchIOMtl, mtl, network, parsec, xhtml }:
 
 cabal.mkDerivation (self: {
   pname = "cgi";
-  version = "3001.1.8.3";
-  sha256 = "1pacv0qxfs7l71xvf9amd7qsw5g725qbrm8r6fgdb2awyl925sf4";
-  buildDepends = [
-    extensibleExceptions MonadCatchIOMtl mtl network parsec xhtml
-  ];
+  version = "3001.1.8.4";
+  sha256 = "1h0ynrrda18g5pn1sw2n94rhhp3k39nb7wmx53b52dhxkp2izlgn";
+  buildDepends = [ MonadCatchIOMtl mtl network parsec xhtml ];
   meta = {
     homepage = "http://andersk.mit.edu/haskell/cgi/";
     description = "A library for writing CGI programs";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 4dc18f20e547..cff0c664d75e 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -140,7 +140,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   haskellPlatformArgs_future = self : {
     inherit (self) cabal ghc;
     async        = self.async_2_0_1_4;          # 7.6 ok
-    cgi          = self.cgi_3001_1_8_3;         # 7.6 ok
+    cgi          = self.cgi_3001_1_7_5;         # 7.6 ok
     fgl          = self.fgl_5_4_2_4;            # 7.6 ok
     GLUT         = self.GLUT_2_4_0_0;           # 7.6 ok
     haskellSrc   = self.haskellSrc_1_0_1_5;     # 7.6 ok
@@ -613,8 +613,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   cgi_3001_1_7_2 = callPackage ../development/libraries/haskell/cgi/3001.1.7.2.nix {};
   cgi_3001_1_7_3 = callPackage ../development/libraries/haskell/cgi/3001.1.7.3.nix {};
   cgi_3001_1_7_4 = callPackage ../development/libraries/haskell/cgi/3001.1.7.4.nix {};
-  cgi_3001_1_8_3 = callPackage ../development/libraries/haskell/cgi/3001.1.8.3.nix {};
-  cgi = self.cgi_3001_1_8_3;
+  cgi_3001_1_7_5 = callPackage ../development/libraries/haskell/cgi/3001.1.7.5.nix {};
+  cgi_3001_1_8_4 = callPackage ../development/libraries/haskell/cgi/3001.1.8.4.nix {};
+  cgi = self.cgi_3001_1_8_4;
 
   Chart = callPackage ../development/libraries/haskell/Chart {};