diff --git a/examples/fastapi/app/requirements.txt b/examples/fastapi/app/requirements.txt
index e61869b3..b3dad435 100644
--- a/examples/fastapi/app/requirements.txt
+++ b/examples/fastapi/app/requirements.txt
@@ -1,7 +1,7 @@
 annotated-types==0.7.0
 anyio==4.6.2.post1
 fastapi==0.115.5
-idna==3.10
+idna==3.15
 pydantic==2.9.2
 pydantic-core==2.23.4
 sniffio==1.3.1