diff --git a/pkgs/development/python-modules/huggingface-hub/default.nix b/pkgs/development/python-modules/huggingface-hub/default.nix
index 33d2245a9806..923405a61efc 100644
--- a/pkgs/development/python-modules/huggingface-hub/default.nix
+++ b/pkgs/development/python-modules/huggingface-hub/default.nix
@@ -39,14 +39,14 @@
 
 buildPythonPackage rec {
   pname = "huggingface-hub";
-  version = "0.29.3";
+  version = "0.30.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "huggingface";
     repo = "huggingface_hub";
     tag = "v${version}";
-    hash = "sha256-zUI5awSEKJ4PuSdtRRe0XJCpr3KLLfI7R+dafUuzfRU=";
+    hash = "sha256-6nE6iKIC6ymI+NMOw/xQT4l5nshDyPdGI0YhqK7tQRE=";
   };
 
   build-system = [ setuptools ];
@@ -93,7 +93,7 @@ buildPythonPackage rec {
       keras
     ];
     hf_xet = [
-      # hf-xet
+      # hf-xet (unpackaged)
     ];
   };
 
diff --git a/pkgs/development/python-modules/transformers/default.nix b/pkgs/development/python-modules/transformers/default.nix
index c1f45a688f4b..ec0b502b711c 100644
--- a/pkgs/development/python-modules/transformers/default.nix
+++ b/pkgs/development/python-modules/transformers/default.nix
@@ -58,14 +58,14 @@
 
 buildPythonPackage rec {
   pname = "transformers";
-  version = "4.50.3";
+  version = "4.51.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "huggingface";
     repo = "transformers";
     tag = "v${version}";
-    hash = "sha256-Qou5q7FZJJXO87lgMC5Qttfi5KJWCwuzG5icCEfgs0M=";
+    hash = "sha256-02HT0GAfEyGgqPvly7EPZX0loSeS2mJQNI87E8WbEGY=";
   };
 
   build-system = [ setuptools ];
@@ -134,6 +134,9 @@ buildPythonPackage rec {
         flax
         optax
       ];
+      hf_xet = [
+        # hf-xet (unpackaged)
+      ];
       tokenizers = [ tokenizers ];
       ftfy = [ ftfy ];
       onnxruntime = [