diff --git a/requirements_dev.txt b/requirements_dev.txt
index e9790a9002383d642e6a60f05f0921e4cf867d4e..a68b479bbbbc38c253adf345c3d2a6849c319170 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,3 @@
-python==3.9
 matplotlib
 pandas
 pip