diff --git a/pkgs/development/python-modules/llama-index-core/default.nix b/pkgs/development/python-modules/llama-index-core/default.nix
index 6eea1a140ab7..c31ec174efa8 100644
--- a/pkgs/development/python-modules/llama-index-core/default.nix
+++ b/pkgs/development/python-modules/llama-index-core/default.nix
@@ -31,7 +31,7 @@
 
 buildPythonPackage rec {
   pname = "llama-index-core";
-  version = "0.10.27";
+  version = "0.10.28.post1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -40,7 +40,7 @@ buildPythonPackage rec {
     owner = "run-llama";
     repo = "llama_index";
     rev = "refs/tags/v${version}";
-    hash = "sha256-jfmoj9TOrFngHs8s7qeMHit/7YGdGX8GrqJMu3avWs4=";
+    hash = "sha256-BOpKaOP0DdBdVB0bMrAwXG5xaZ3AXnHX3/sHt1GRWJs=";
   };
 
   sourceRoot = "${src.name}/${pname}";