diff --git a/pkgs/development/python-modules/llguidance/default.nix b/pkgs/development/python-modules/llguidance/default.nix
index 19d2d2253b79..578f9ddeb45f 100644
--- a/pkgs/development/python-modules/llguidance/default.nix
+++ b/pkgs/development/python-modules/llguidance/default.nix
@@ -23,19 +23,19 @@
 
 buildPythonPackage rec {
   pname = "llguidance";
-  version = "0.7.11";
+  version = "0.7.19";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "guidance-ai";
     repo = "llguidance";
     tag = "v${version}";
-    hash = "sha256-d0xwBaWiBBlPrKHpDKDBINBGU+PCfpfnL4FOxNmFvG8=";
+    hash = "sha256-tfTiut8jiGGf2uQLGcC4ieNf4ePFauJZL6vNbWie078=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit src;
-    hash = "sha256-UeBgYMYFAVSa6QQIqZ2iY+xIRxQdFBetZ7dIalim+FQ=";
+    hash = "sha256-I1sjkZgtsBpPVkGL596TjLi9txRmgP5oTIWaM1K5I1E=";
   };
 
   build-system = [
@@ -75,8 +75,11 @@ buildPythonPackage rec {
     [
       # Require internet access (https://huggingface.co)
       "test_grammar"
-      "test_par_grammar"
+      "test_incomplete_tokenizer"
       "test_par_errors"
+      "test_par_grammar"
+      "test_tokenize_partial_basic"
+      "test_tokenize_partial_docs"
     ]
     ++ lib.optionals stdenv.hostPlatform.isDarwin [
       # torch._inductor.exc.CppCompileError: C++ compile error
@@ -95,6 +98,7 @@ buildPythonPackage rec {
   meta = {
     description = "Super-fast Structured Outputs";
     homepage = "https://github.com/guidance-ai/llguidance";
+    changelog = "https://github.com/guidance-ai/llguidance/blob/v${version}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ GaetanLepage ];
   };