diff --git a/backend/requirements.txt b/backend/requirements.txt
index d5204eb..6728496 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -37,7 +37,7 @@ platformdirs==4.3.8
 psutil==7.0.0
 py-serializable==2.0.0
 pydantic==2.9.2
-pydantic_core==2.23.4
+pydantic_core==2.34.1
 Pygments==2.19.1
 pyparsing==3.2.3
 python-dateutil==2.9.0.post0