diff --git a/pyproject.toml b/pyproject.toml
index ec6064b5b..41fb80d42 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,27 +14,27 @@ django-redis = "6.0.0"
 django-db-connection-pool = "1.2.6"
 django-mptt = "0.17.0"
 psycopg = { extras = ["binary"], version = "3.2.9" }
-python-dotenv = "1.1.0"
+python-dotenv = "1.1.1"
 uuid-utils = "0.11.0"
 diskcache2 = "1.0.0"
 captcha = "0.7.1"
-langchain-openai = "0.3.24"
-langchain-anthropic = "0.3.15"
-langchain-community = "0.3.25"
+langchain-openai = "0.3.25"
+langchain-anthropic = "0.3.16"
+langchain-community = "0.3.26"
 langchain-deepseek = "0.1.3"
 langchain-google-genai = "2.1.5"
 langchain-mcp-adapters = "0.1.7"
 langchain-huggingface = "0.3.0"
 langchain-ollama = "0.3.3"
-langgraph = "0.4.8"
+langgraph = "0.4.10"
 torch = "2.7.1"
 qianfan = "0.4.12.3"
-zhipuai = "2.1.5.20250611"
-boto3 = "1.38.39"
-tencentcloud-sdk-python = "3.0.1405"
+zhipuai = "2.1.5.20250626"
+boto3 = "1.38.44"
+tencentcloud-sdk-python = "3.0.1410"
 xinference-client = "1.7.0.post1"
-anthropic = "0.54.0"
-dashscope = "1.23.5"
+anthropic = "0.55.0"
+dashscope = "1.23.6"
 pylint = "3.3.7"
 pydub = "0.25.1"
 cffi = "1.17.1"
@@ -53,7 +53,7 @@ python-docx = "1.2.0"
 xlrd = "2.0.2"
 xlwt = "1.3.0"
 pymupdf = "1.24.9"
-pypdf = "5.6.0"
+pypdf = "5.6.1"
 gunicorn = "23.0.0"
 python-daemon = "3.1.2"
 pytz = "2025.2"