Update app.py

app.py

@@ -28,12 +28,12 @@ def install_package(package, version=None):
 #   tokenizers must be pinned before transformers so pip does not upgrade it.
 #   transformers 5.x dropped the "summarization" pipeline task entirely,
 #   so we pin to 4.46.3 (last v4 release) which still has it.
-#   tokenizers 0.21.3 is required by transformers 4.46.3 and has
+#   tokenizers 0.21.4 is required by transformers 4.46.3 and has
 #   pre-built abi3 wheels that work on Python 3.13 without Rust compilation.
 required_packages = {
     "gradio": None,
     "torch": None,
-    "tokenizers": "0.21.3",    # must come before transformers; abi3 wheel works on Py3.13
+    "tokenizers": "0.21.4",    # must come before transformers; abi3 wheel works on Py3.13
     "transformers": "4.46.3",  # last v4 release; still supports the summarization pipeline
 }