diff --git a/requirements.txt b/requirements.txt
index 77e69da..7801969 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ pandas==1.0.3
 pandocfilters==1.4.2
 parso==0.7.0
 pickleshare==0.7.5
-pipenv==2018.11.26
+pipenv==2022.1.8
 prometheus-client==0.7.1
 prompt-toolkit==3.0.5
 pyad @ https://github.com/zakird/pyad/archive/master.zip