diff --git a/scheduler/simulator_files/analysis/requirements_dev.txt b/scheduler/simulator_files/analysis/requirements_dev.txt
index 96be3b7d05..3b5b665908 100644
--- a/scheduler/simulator_files/analysis/requirements_dev.txt
+++ b/scheduler/simulator_files/analysis/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==8.1.2
+pip==21.1
 bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3