diff --git a/requirements.txt b/requirements.txt
index 27fc3e2..28dc65d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,9 +4,9 @@ opencv-python
 scipy
 cycler==0.10.0
 kiwisolver==1.0.1
-matplotlib==2.2.2
+matplotlib==3.5.2
 picamerax
-pyparsing==2.2.0
+pyparsing==2.2.1
 python-dateutil==2.7.2
 pytz==2018.4
 six