diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7d86c6bb9..3feeb5ffe 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -9,7 +9,6 @@ gprof2dot==2021.2.21
 matplotlib
 networkx
 numpydoc>=1.0.0
-pyprojroot==0.2.0
 
 h5py>=2.10.0
 SQLAlchemy==1.3.20