diff --git a/pkgs/development/python-modules/curated-transformers/default.nix b/pkgs/development/python-modules/curated-transformers/default.nix
index 332b95fe060c..1c6fd8fdad10 100644
--- a/pkgs/development/python-modules/curated-transformers/default.nix
+++ b/pkgs/development/python-modules/curated-transformers/default.nix
@@ -1,26 +1,36 @@
 {
   lib,
   buildPythonPackage,
+  catalogue,
+  curated-tokenizers,
   fetchFromGitHub,
+  huggingface-hub,
   setuptools,
+  tokenizers,
   torch,
 }:
 
 buildPythonPackage rec {
   pname = "curated-transformers";
-  version = "0.1.1";
+  version = "2.0.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "explosion";
     repo = "curated-transformers";
     tag = "v${version}";
-    hash = "sha256-QhJZnQIa9TilwdQCUlxnQCEc6Suj669cht6WHUAr/Gw=";
+    hash = "sha256-2sedBVpwCppviWix+d3tJFTrLBe+2IBlWnCKgV6MucA=";
   };
 
   build-system = [ setuptools ];
 
-  dependencies = [ torch ];
+  dependencies = [
+    catalogue
+    curated-tokenizers
+    huggingface-hub
+    tokenizers
+    torch
+  ];
 
   # Unit tests are hard to use, since most tests rely on downloading
   # models from Hugging Face Hub.
diff --git a/pkgs/development/python-modules/llama-index-agent-openai/default.nix b/pkgs/development/python-modules/llama-index-agent-openai/default.nix
index 30c2c669e290..d6ffbbec17bd 100644
--- a/pkgs/development/python-modules/llama-index-agent-openai/default.nix
+++ b/pkgs/development/python-modules/llama-index-agent-openai/default.nix
@@ -2,15 +2,15 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  hatchling,
   llama-index-core,
   llama-index-llms-openai,
-  poetry-core,
   pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "llama-index-agent-openai";
-  version = "0.4.6";
+  version = "0.4.7";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -18,14 +18,12 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "llama_index_agent_openai";
     inherit version;
-    hash = "sha256-T2bBcxg2q2bEtEElWpXzOlF0PkmTuKqdr0MMsxqn1I4=";
+    hash = "sha256-+xu6sfCkIzCVA2QaLO2Nwa5sB9WomLT3Ft4NuZV0bg0=";
   };
 
   pythonRelaxDeps = [ "llama-index-llms-openai" ];
 
-  build-system = [
-    poetry-core
-  ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-core/default.nix b/pkgs/development/python-modules/llama-index-core/default.nix
index 33c01cac7a97..b5b77dc0b4d6 100644
--- a/pkgs/development/python-modules/llama-index-core/default.nix
+++ b/pkgs/development/python-modules/llama-index-core/default.nix
@@ -1,6 +1,8 @@
 {
   lib,
   aiohttp,
+  aiosqlite,
+  banks,
   buildPythonPackage,
   dataclasses-json,
   deprecated,
@@ -8,17 +10,17 @@
   fetchFromGitHub,
   filetype,
   fsspec,
+  hatchling,
   jsonpath-ng,
   llamaindex-py-client,
   nest-asyncio,
   networkx,
-  nltk,
   nltk-data,
+  nltk,
   numpy,
   openai,
   pandas,
   pillow,
-  poetry-core,
   pytest-asyncio,
   pytest-mock,
   pytestCheckHook,
@@ -36,7 +38,7 @@
 
 buildPythonPackage rec {
   pname = "llama-index-core";
-  version = "0.12.23";
+  version = "0.12.35";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -45,7 +47,7 @@ buildPythonPackage rec {
     owner = "run-llama";
     repo = "llama_index";
     tag = "v${version}";
-    hash = "sha256-GFzaorzjeQGreyUjRXP7v7djbSq2boLWZjwO4R2W9E4=";
+    hash = "sha256-qBLCuQjkUNER70wJiWH6pEN4D2J9L8emGQukdlWAAYU=";
   };
 
   sourceRoot = "${src.name}/${pname}";
@@ -66,10 +68,12 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "tenacity" ];
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     aiohttp
+    aiosqlite
+    banks
     dataclasses-json
     deprecated
     dirtyjson
@@ -139,6 +143,8 @@ buildPythonPackage rec {
     # asyncio.exceptions.InvalidStateError: invalid state
     "test_workflow_context_to_dict_mid_run"
     "test_SimpleDirectoryReader"
+    # RuntimeError
+    "test_str"
   ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/llama-index-embeddings-huggingface/default.nix b/pkgs/development/python-modules/llama-index-embeddings-huggingface/default.nix
index 180d1449382e..e72790208bb2 100644
--- a/pkgs/development/python-modules/llama-index-embeddings-huggingface/default.nix
+++ b/pkgs/development/python-modules/llama-index-embeddings-huggingface/default.nix
@@ -3,14 +3,14 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
   sentence-transformers,
 }:
 
 buildPythonPackage rec {
   pname = "llama-index-embeddings-huggingface";
-  version = "0.5.3";
+  version = "0.5.4";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -18,10 +18,10 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "llama_index_embeddings_huggingface";
     inherit version;
-    hash = "sha256-P+yzY8wNBYkGia78LRvaLwJDGFfgRW/a8ujElg+drq8=";
+    hash = "sha256-nFjFrPt38Heo5DZgsbA3RgEmqNGAwXVwP/MeidqxnT4=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-graph-stores-neptune/default.nix b/pkgs/development/python-modules/llama-index-graph-stores-neptune/default.nix
index e2d995905121..98bf1e735e19 100644
--- a/pkgs/development/python-modules/llama-index-graph-stores-neptune/default.nix
+++ b/pkgs/development/python-modules/llama-index-graph-stores-neptune/default.nix
@@ -1,16 +1,16 @@
 {
   lib,
+  boto3,
   buildPythonPackage,
   fetchPypi,
-  boto3,
+  hatchling,
   llama-index-core,
-  poetry-core,
   pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "llama-index-graph-stores-neptune";
-  version = "0.3.2";
+  version = "0.3.3";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -18,10 +18,10 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "llama_index_graph_stores_neptune";
     inherit version;
-    hash = "sha256-jSZ86qdK5KklPFtgyruPtYhJ2Yesd8C1QufhojhKO0A=";
+    hash = "sha256-IqY4dEWcbM9371vuZ7C9NlDux9O/j6wF7Hcc4aiBiIE=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     boto3
diff --git a/pkgs/development/python-modules/llama-index-llms-openai/default.nix b/pkgs/development/python-modules/llama-index-llms-openai/default.nix
index c4c506a436fe..933ec25e387a 100644
--- a/pkgs/development/python-modules/llama-index-llms-openai/default.nix
+++ b/pkgs/development/python-modules/llama-index-llms-openai/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "llama-index-llms-openai";
-  version = "0.3.33";
+  version = "0.3.38";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "llama_index_llms_openai";
     inherit version;
-    hash = "sha256-ESlCyiIcIjPtLPmV/a8IZfK3+SldmwHFp/yu83PBrIc=";
+    hash = "sha256-vNHVISv3yUgwGVhxmh3zYb5is3tWIHMuTJzoBLwHi3c=";
   };
 
   pythonRemoveDeps = [
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 ac33f12511f8..4081d58faade 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
@@ -5,30 +5,26 @@
   fetchPypi,
   llama-index-core,
   pgvector,
-  poetry-core,
+  hatchling,
   psycopg2,
 }:
 
 buildPythonPackage rec {
   pname = "llama-index-vector-stores-postgres";
-  version = "0.4.2";
+  version = "0.5.3";
   pyproject = true;
 
   src = fetchPypi {
     pname = "llama_index_vector_stores_postgres";
     inherit version;
-    hash = "sha256-RxmlwcxPmqc4ILzG0112Pp16960Lbf2113aDavDqDgA=";
+    hash = "sha256-P4gn+1mm4m8iah7F1yAbMm9+cAfyt+WKxH4Jcq+9O2k=";
   };
 
   pythonRemoveDeps = [ "psycopg2-binary" ];
 
-  pythonRelaxDeps = [
-    "pgvector"
-  ];
+  pythonRelaxDeps = [ "pgvector" ];
 
-  build-system = [
-    poetry-core
-  ];
+  build-system = [ hatchling ];
 
   dependencies = [
     asyncpg
diff --git a/pkgs/development/python-modules/llama-index/default.nix b/pkgs/development/python-modules/llama-index/default.nix
index 73cbb09fdcc3..8bba3b0d5704 100644
--- a/pkgs/development/python-modules/llama-index/default.nix
+++ b/pkgs/development/python-modules/llama-index/default.nix
@@ -1,6 +1,6 @@
 {
   buildPythonPackage,
-  poetry-core,
+  hatchling,
   llama-index-agent-openai,
   llama-index-cli,
   llama-index-core,
@@ -22,7 +22,7 @@ buildPythonPackage {
 
   pyproject = true;
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   pythonRelaxDeps = [
     "llama-index-core"