diff --git a/requirements.txt b/requirements.txt
index 07be99756a..ff7f2cf192 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ browser-use==0.5.11
 docker==7.1.0
 duckduckgo-search==6.1.12
 faiss-cpu==1.11.0
-fastmcp==2.3.4
+fastmcp==2.14.0
 fasta2a==0.5.0
 flask[async]==3.0.3
 flask-basicauth==0.2.0
@@ -13,17 +13,17 @@ GitPython==3.1.43
 inputimeout==1.0.4
 kokoro>=0.9.2
 simpleeval==1.0.3
-langchain-core==0.3.49
-langchain-community==0.3.19
+langchain-core==0.3.81
+langchain-community==0.3.27
 langchain-unstructured[all-docs]==0.1.6
 openai-whisper==20240930
 lxml_html_clean==0.3.1
 markdown==3.7
-mcp==1.13.1
+mcp==1.23.0
 newspaper3k==0.2.8
 paramiko==3.5.0
 playwright==1.52.0
-pypdf==6.0.0
+pypdf==6.6.2
 python-dotenv==1.1.0
 pytz==2024.2
 sentence-transformers==3.0.1