diff --git a/pkgs/development/libraries/libpqxx/default.nix b/pkgs/development/libraries/libpqxx/default.nix
index a6dd719a381..f027b767db6 100644
--- a/pkgs/development/libraries/libpqxx/default.nix
+++ b/pkgs/development/libraries/libpqxx/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name = "libpqxx-${version}";
-  version = "6.2.2";
+  version = "6.2.3";
 
   src = fetchFromGitHub {
     owner = "jtv";
     repo = "libpqxx";
     rev = version;
-    sha256 = "0f7mkl29v6d47kkdpl2gkb9xc5lnih2pq9pk3cq6nc2j6w758yp5";
+    sha256 = "130mkkq46l23aaxfc2bnlf9mi3qxfn5465ziz0048bxymbxa7b58";
   };
 
   nativeBuildInputs = [ gnused python2 ];