diff --git a/requirements.txt b/requirements.txt
index 33666bd..4343010 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pymatgen==2024.10.3
 emmet-core==0.83.6
-pydantic==2.4.2
+pydantic==2.9.2
 pydantic-core==2.10.1
 pydantic-settings==2.2.1
 typing-extensions==4.12.2