diff --git a/emmet-core/requirements.txt b/emmet-core/requirements.txt
index 4922bc9412..151bbcce03 100644
--- a/emmet-core/requirements.txt
+++ b/emmet-core/requirements.txt
@@ -2,5 +2,5 @@ pymatgen==2020.4.29
 monty==3.0.2
 pydantic==1.6.1
 pybtex==0.23.0
-typing-extensions==3.7.4.2
+typing-extensions==3.7.4.3
 pymongo==3.11.0