diff --git a/environment_backtesting.yml b/environment_backtesting.yml
index 0b99013..dede874 100644
--- a/environment_backtesting.yml
+++ b/environment_backtesting.yml
@@ -5,6 +5,7 @@ channels:
   - defaults
 dependencies:
   - ipykernel
+  - matplotlib
   - nbformat
   - numpy
   - pandas-ta