diff --git a/requirements.txt b/requirements.txt
index e3b4cb8..67dbafc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ fsspec>=0.6.2
 astropy>=4.1
 gdown>=3.12.2
 ipympl>=0.7.0
-pip==20.2.4
+pip==21.1
 nbsphinx==0.8.3
 sphinx-autoapi==1.8.0
 sphinx-rtd-theme==0.5.0