diff --git a/emmet-builders/requirements.txt b/emmet-builders/requirements.txt
index 15986ed13e..d27e3e06d6 100644
--- a/emmet-builders/requirements.txt
+++ b/emmet-builders/requirements.txt
@@ -1,3 +1,3 @@
 maggma>=0.25.0
--e git://github.com/materialsproject/pymatgen.git@master#egg=pymatgen
+pymatgen==2022.0.3
 emmet-core
diff --git a/emmet-core/requirements.txt b/emmet-core/requirements.txt
index 946c60786b..9f45df2d52 100644
--- a/emmet-core/requirements.txt
+++ b/emmet-core/requirements.txt
@@ -1,4 +1,4 @@
-git+git://github.com/materialsproject/pymatgen@master#egg=pymatgen
+pymatgen==2022.0.3
 https://github.com/materialsvirtuallab/monty/archive/8d67c335bd5d8bb71ecc8ac732c82a53e0def4a1.zip
 pydantic==1.8.1
 pybtex==0.24.0