diff --git a/iotdb-core/ainode/pyproject.toml b/iotdb-core/ainode/pyproject.toml
index 844bde45bd64..fc2068e66e42 100644
--- a/iotdb-core/ainode/pyproject.toml
+++ b/iotdb-core/ainode/pyproject.toml
@@ -115,7 +115,7 @@ black = "25.1.0"
 isort = "6.0.1"
 setuptools = ">=75.3.0"
 joblib = ">=1.4.2"
-urllib3 = "2.6.0"
+urllib3 = "2.6.3"
 
 [tool.poetry.scripts]
 ainode = "iotdb.ainode.core.script:main"