diff --git a/requirements.txt b/requirements.txt
index 8a0ba6b7ff6..98c3a3e84b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ matplotlib==3.1.1
 palettable==3.3.0
 spglib==1.14.1.post0
 pandas==0.25.1
-networkx==2.4
+networkx==2.3
 dataclasses>=0.6; python_version < '3.7'
\ No newline at end of file