diff --git a/samples/adk-sql-agent/requirements.txt b/samples/adk-sql-agent/requirements.txt
index a7dcb4fa..c24ea732 100644
--- a/samples/adk-sql-agent/requirements.txt
+++ b/samples/adk-sql-agent/requirements.txt
@@ -863,9 +863,9 @@ sse-starlette==2.4.1 \
     --hash=sha256:08b77ea898ab1a13a428b2b6f73cfe6d0e607a7b4e15b9bb23e4a37b087fd39a \
     --hash=sha256:7c8a800a1ca343e9165fc06bbda45c78e4c6166320707ae30b416c42da070926
     # via mcp
-starlette==0.47.1 \
-    --hash=sha256:5e11c9f5c7c3f24959edbf2dffdc01bba860228acf657129467d8a7468591527 \
-    --hash=sha256:aef012dd2b6be325ffa16698f9dc533614fb1cebd593a906b90dc1025529a79b
+starlette==0.47.2 \
+    --hash=sha256:6ae9aa5db235e4846decc1e7b79c4f346adf41e9777aebeb49dfd09bbd7023d8 \
+    --hash=sha256:c5847e96134e5c5371ee9fac6fdf1a67336d5815e09eb2a01fdb57a351ef915b
     # via
     #   fastapi
     #   google-adk