diff --git a/samples/adk-sql-agent/requirements.txt b/samples/adk-sql-agent/requirements.txt
index 1ae77dfd..26968866 100644
--- a/samples/adk-sql-agent/requirements.txt
+++ b/samples/adk-sql-agent/requirements.txt
@@ -925,9 +925,9 @@ python-dotenv==1.2.1 \
     # via
     #   google-adk
     #   pydantic-settings
-python-multipart==0.0.20 \
-    --hash=sha256:8a62d3a8335e06589fe01f2a3e178cdcc632f3fbe0d492ad9ee0ec35aab1f104 \
-    --hash=sha256:8dd0cab45b8e23064ae09147625994d090fa46f5b0d1e13af944c331a7fa9d13
+python-multipart==0.0.26 \
+    --hash=sha256:08fadc45918cd615e26846437f50c5d6d23304da32c341f289a617127b081f17 \
+    --hash=sha256:c0b169f8c4484c13b0dcf2ef0ec3a4adb255c4b7d18d8e420477d2b1dd03f185
     # via mcp
 pywin32==311 ; sys_platform == 'win32' \
     --hash=sha256:3aca44c046bd2ed8c90de9cb8427f581c479e594e99b5c0bb19b29c10fd6cb87 \