diff --git a/requirements.txt b/requirements.txt
index e98a8eb..3a978d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pymatgen==2024.5.1
 emmet-core==0.83.6
 pydantic==2.4.2
-pydantic-core==2.10.1
+pydantic-core==2.18.3
 pydantic-settings==2.2.1
 typing-extensions==4.11.0
 monty==2024.5.24