diff --git a/back-end/requirements.txt b/back-end/requirements.txt
index a213f458..e0fb814b 100644
--- a/back-end/requirements.txt
+++ b/back-end/requirements.txt
@@ -8,7 +8,7 @@ h11==0.16.0
 idna==3.10
 immutables==0.21
 importlib-metadata==8.7.0
-pydantic==2.11.3
+pydantic==2.11.4
 python-multipart==0.0.20
 six==1.17.0
 sniffio==1.3.1