diff --git a/pkgs/by-name/se/seagoat/package.nix b/pkgs/by-name/se/seagoat/package.nix
index 771f5ca58bb7..beb03f178b82 100644
--- a/pkgs/by-name/se/seagoat/package.nix
+++ b/pkgs/by-name/se/seagoat/package.nix
@@ -14,14 +14,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "seagoat";
-  version = "0.54.18";
+  version = "1.0.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "kantord";
     repo = "SeaGOAT";
     tag = "v${version}";
-    hash = "sha256-vRaC6YrqejtRs8NHoTj6DB0CAYMSygRMDOTaJyk1BZc=";
+    hash = "sha256-7GUCWg82zBe5a4HV6t8NCuGR93KX2vMlvHA6fh9TPuE=";
   };
 
   build-system = [ python3Packages.poetry-core ];
diff --git a/pkgs/development/python-modules/ollama/default.nix b/pkgs/development/python-modules/ollama/default.nix
index d200e098eecd..0b60410996ed 100644
--- a/pkgs/development/python-modules/ollama/default.nix
+++ b/pkgs/development/python-modules/ollama/default.nix
@@ -2,15 +2,10 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-
-  # build-system
-  poetry-core,
-
-  # dependencies
+  hatchling,
+  hatch-vcs,
   httpx,
   pydantic,
-
-  # tests
   pillow,
   pytest-asyncio,
   pytest-httpserver,
@@ -19,24 +14,22 @@
 
 buildPythonPackage rec {
   pname = "ollama";
-  version = "0.4.8";
+  version = "0.5.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ollama";
     repo = "ollama-python";
     tag = "v${version}";
-    hash = "sha256-ZhSbd7Um3+jG3yL3FwCm0lUdi5EQXVjJk0UMLRKeLOQ=";
+    hash = "sha256-XCsBdU8dUJIcfbvwUB6UNP2AhAmBxnk0kiFkOYcd1zY=";
   };
 
-  postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail "0.0.0" "${version}"
-  '';
-
   pythonRelaxDeps = [ "httpx" ];
 
-  build-system = [ poetry-core ];
+  build-system = [
+    hatchling
+    hatch-vcs
+  ];
 
   dependencies = [
     httpx
@@ -54,6 +47,11 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "ollama" ];
 
+  disabledTestPaths = [
+    # Don't test the examples
+    "examples/"
+  ];
+
   meta = {
     description = "Ollama Python library";
     homepage = "https://github.com/ollama/ollama-python";