diff --git a/pkgs/development/python-modules/llama-index-vector-stores-postgres/default.nix b/pkgs/development/python-modules/llama-index-vector-stores-postgres/default.nix
index 1cadeb5f5d6f..ae044cb1e4a4 100644
--- a/pkgs/development/python-modules/llama-index-vector-stores-postgres/default.nix
+++ b/pkgs/development/python-modules/llama-index-vector-stores-postgres/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "llama-index-vector-stores-postgres";
-  version = "0.5.4";
+  version = "0.5.5";
   pyproject = true;
 
   src = fetchPypi {
     pname = "llama_index_vector_stores_postgres";
     inherit version;
-    hash = "sha256-328F/9fBSOTTZjqzhs8Fmnb7WbPJs0EQrdl/wVShbio=";
+    hash = "sha256-R0dJXw6msPwO7kjsLLXyxSsmmAC64yviJZzb8YUbrlQ=";
   };
 
   pythonRemoveDeps = [ "psycopg2-binary" ];