diff --git a/requirements.txt b/requirements.txt
index f07ff44..776ac10 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pymatgen==2024.11.13
 emmet-core==0.83.6
 pydantic==2.4.2
-pydantic-core==2.10.1
+pydantic-core==2.27.0
 pydantic-settings==2.2.1
 typing-extensions==4.12.2
 monty==2024.10.21