diff --git a/pkgs/development/libraries/haskell/pool-conduit/default.nix b/pkgs/development/libraries/haskell/pool-conduit/default.nix
index e7c1489d5cb3..cb1682673af8 100644
--- a/pkgs/development/libraries/haskell/pool-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/pool-conduit/default.nix
@@ -2,14 +2,14 @@
 
 cabal.mkDerivation (self: {
   pname = "pool-conduit";
-  version = "0.1.2.2";
-  sha256 = "1jg7kymr1v82xl9122q9fly385jhm1hr2406g35ydl9wnh4aaiw8";
+  version = "0.1.2.3";
+  sha256 = "1myjbmbh0jm89ycx9d961mpgw8hp7al8wgnsls4p19gvr73gcbfv";
   buildDepends = [
     monadControl resourcePool resourcet transformers
   ];
   meta = {
     homepage = "http://www.yesodweb.com/book/persistent";
-    description = "Resource pool allocations via ResourceT";
+    description = "Resource pool allocations via ResourceT. (deprecated)";
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];