diff --git a/backend/requirements.txt b/backend/requirements.txt
index 478bc30..c9a6c44 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
-anyio==3.6.2 ; python_version >= "3.8" and python_version < "4.0" \
-    --hash=sha256:25ea0d673ae30af41a0c442f81cf3b38c7e79fdc7b60335a4c14e05eb0947421 \
-    --hash=sha256:fbbe32bd270d2a2ef3ed1c5d45041250284e31fc0a4df4a5a6071842051a51e3
+anyio==4.9.0 ; python_version >= "3.8" and python_version < "4.0" \
+    --hash=sha256:673c0c244e15788651a4ff38710fea9675823028a6f08a5eda409e0c9840a028 \
+    --hash=sha256:9f76d541cad6e36af7beb62e978876f3b41e3e04f2c1fbf0884604c0a9c4d93c
 cfgv==3.3.1 ; python_version >= "3.8" and python_version < "4.0" \
     --hash=sha256:c6a0883f3917a037485059700b9e75da2464e6c27051014ad85ba6aaa5884426 \
     --hash=sha256:f5a830efb9ce7a445376bb66ec94c638a9787422f96264c98edc6bdeed8ab736