diff --git a/backend/requirements.txt b/backend/requirements.txt
index b1862b4..df9f655 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,48 +1,48 @@
 annotated-doc==0.0.4
 annotated-types==0.7.0
-anthropic==0.25.0
+anthropic==0.100.0
 anyio==4.13.0
-certifi==2026.2.25
-click==8.3.1
+certifi==2026.4.22
+click==8.3.3
 distro==1.9.0
-fastapi==0.110.0
-filelock==3.25.2
-fsspec==2026.2.0
+fastapi==0.136.1
+filelock==3.29.0
+fsspec==2026.4.0
 h11==0.16.0
-hf-xet==1.4.2
+hf-xet==1.5.0
 httpcore==1.0.9
 httptools==0.7.1
 httpx==0.28.1
-huggingface_hub==1.7.2
-idna==3.11
+huggingface_hub==1.14.0
+idna==3.14
 iniconfig==2.3.0
-markdown-it-py==4.0.0
+markdown-it-py==4.2.0
 mdurl==0.1.2
 numpy==1.26.4
-packaging==26.0
+packaging==26.2
 pandas==2.2.0
 pluggy==1.6.0
 pyarrow==23.0.1
-pydantic==2.12.5
-pydantic_core==2.41.5
-Pygments==2.19.2
-pytest==9.0.2
+pydantic==2.13.4
+pydantic_core==2.46.4
+Pygments==2.20.0
+pytest==9.0.3
 python-dateutil==2.9.0.post0
 python-dotenv==1.2.2
-pytz==2026.1.post1
+pytz==2026.2
 PyYAML==6.0.3
 rich==14.3.3
 shellingham==1.5.4
 six==1.17.0
 sniffio==1.3.1
 starlette==0.36.3
-tokenizers==0.22.2
+tokenizers==0.23.1
 tqdm==4.67.3
-typer==0.24.1
+typer==0.25.1
 typing-inspection==0.4.2
 typing_extensions==4.15.0
 tzdata==2025.3
-uvicorn==0.29.0
+uvicorn==0.46.0
 uvloop==0.22.1
 watchfiles==1.1.1
 websockets==16.0