Update requirements.txt

requirements.txt

@@ -12,6 +12,7 @@ cffi==1.17.1
 charset-normalizer==3.4.2
 click==8.2.0
 dataclasses-json==0.6.7
+defusedxml==0.7.1
 distro==1.9.0
 duckduckgo_search==8.0.1
 et_xmlfile==2.0.0
@@ -27,7 +28,7 @@ h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1
 httpx-sse==0.4.0
-huggingface-hub==0.31.2
+huggingface-hub==0.31.4
 idna==3.10
 itsdangerous==2.2.0
 Jinja2==3.1.6
@@ -36,9 +37,9 @@ jsonpatch==1.33
 jsonpointer==3.0.0
 langchain==0.3.25
 langchain-community==0.3.24
-langchain-core==0.3.59
+langchain-core==0.3.61
 langchain-experimental==0.3.4
-langchain-openai==0.3.17
+langchain-openai==0.3.18
 langchain-text-splitters==0.3.8
 langgraph==0.4.5
 langgraph-checkpoint==2.0.26
@@ -85,6 +86,7 @@ ruff==0.11.9
 safehttpx==0.1.6
 safetensors==0.5.3
 semantic-version==2.10.0
+sentencepiece==0.2.0
 shellingham==1.5.4
 six==1.17.0
 smolagents==1.13.0
@@ -96,12 +98,12 @@ starlette==0.46.2
 sympy==1.14.0
 tenacity==9.1.2
 tiktoken==0.9.0
-tokenizers==0.21.1
+tokenizers==0.13.3
 tomlkit==0.13.2
 torch==2.7.0
 torchvision==0.22.0
 tqdm==4.67.1
-transformers==4.51.3
+transformers==4.29.0
 typer==0.15.3
 typing-inspect==0.9.0
 typing-inspection==0.4.0
@@ -115,5 +117,5 @@ Wikipedia-API==0.8.1
 xlrd==2.0.1
 xxhash==3.5.0
 yarl==1.20.0
-zstandard==0.23.0
-langchain-openai==0.3.17
+youtube-transcript-api==1.0.3
+zstandard==0.23.0