diff --git a/pkgs/servers/sql/postgresql/ext/pg_cron.nix b/pkgs/servers/sql/postgresql/ext/pg_cron.nix
index 74cb0674f32c..73d90ccdecb5 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_cron.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_cron.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "pg_cron";
-  version = "1.3.1";
+  version = "1.4.1";
 
   buildInputs = [ postgresql ];
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     owner  = "citusdata";
     repo   = pname;
     rev    = "v${version}";
-    sha256 = "0vhqm9xi84v21ijlbi3fznj799j81mmc9kaawhwn0djhxcs2symd";
+    sha256 = "1fknr7z1m24dpp4hm5s6y5phdns7yvvj88cl481wjhw8bigz6kns";
   };
 
   installPhase = ''