diff --git a/requirements.txt b/requirements.txt
index 226050a..17ce332 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,16 @@
 amply==0.1.4
 certifi==2016.2.28
+cycler==0.10.0
 docutils==0.16
+kiwisolver==1.3.1
+matplotlib==3.3.3
 mypy==0.800
 mypy-extensions==0.4.3
 numpy==1.19.5
+Pillow==8.1.0
 PuLP==2.4
 pyparsing==2.4.7
+python-dateutil==2.8.1
+six==1.15.0
 typed-ast==1.4.2
 typing-extensions==3.7.4.3