diff --git a/pkgs/development/libraries/haskell/language-c-quote/default.nix b/pkgs/development/libraries/haskell/language-c-quote/default.nix
index 503fa8f561f..a765b015a31 100644
--- a/pkgs/development/libraries/haskell/language-c-quote/default.nix
+++ b/pkgs/development/libraries/haskell/language-c-quote/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "language-c-quote";
-  version = "0.4.0";
-  sha256 = "1qbl81c8fw2gz96n8505yxhw1d3zhxq436ikv173x1zz0b4z26g1";
+  version = "0.3.2";
+  sha256 = "1pxrag9ws93rsqrsxcyxg07pvp2qw0f19yj2b40ynwzk112nkd16";
   buildDepends = [
     exceptionMtl exceptionTransformers filepath haskellSrcMeta
     mainlandPretty mtl srcloc syb symbol
diff --git a/pkgs/development/libraries/haskell/mainland-pretty/default.nix b/pkgs/development/libraries/haskell/mainland-pretty/default.nix
index 221a69fa7da..d64a6c76180 100644
--- a/pkgs/development/libraries/haskell/mainland-pretty/default.nix
+++ b/pkgs/development/libraries/haskell/mainland-pretty/default.nix
@@ -1,10 +1,10 @@
-{ cabal, srcloc, text }:
+{ cabal, srcloc, symbol }:
 
 cabal.mkDerivation (self: {
   pname = "mainland-pretty";
-  version = "0.2.1";
-  sha256 = "1pl96m92bsrghkp5ixaqlhi2hybc4hafy64zlmsgjlmdvslxhs3h";
-  buildDepends = [ srcloc text ];
+  version = "0.1.3.0";
+  sha256 = "1grfsn066z11737dxdk1bdhyvz9vjxxn6krfgx9bc8jin6n9h6aq";
+  buildDepends = [ srcloc symbol ];
   meta = {
     homepage = "http://www.eecs.harvard.edu/~mainland/";
     description = "Pretty printing designed for printing source code";
diff --git a/pkgs/development/libraries/haskell/srcloc/default.nix b/pkgs/development/libraries/haskell/srcloc/default.nix
index b4e212f89b2..d76309bc795 100644
--- a/pkgs/development/libraries/haskell/srcloc/default.nix
+++ b/pkgs/development/libraries/haskell/srcloc/default.nix
@@ -1,11 +1,10 @@
-{ cabal, syb }:
+{ cabal, syb, symbol }:
 
 cabal.mkDerivation (self: {
   pname = "srcloc";
-  version = "0.2.0";
-  sha256 = "1p63gachz8ccv61ih3jb995kcg72g7vkihryb2ak7d8bxxxx3irs";
-  buildDepends = [ syb ];
-  noHaddock = true;
+  version = "0.1.2";
+  sha256 = "08awipz6al7jk7d974am5v9fkp87i5dy6d457mx1rv7lczlyhws9";
+  buildDepends = [ syb symbol ];
   meta = {
     homepage = "http://www.eecs.harvard.edu/~mainland/";
     description = "Data types for managing source code locations";