diff --git a/requirements.txt b/requirements.txt
index 2edb26c..22c3d8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ kiwisolver==1.3.1
 matplotlib==3.4.1
 mpmath==1.1.0
 numpy==1.20.2
-pyparsing==2.4.7
+pyparsing==3.0.0
 python-dateutil==2.8.1
 scipy==1.6.3
 six==1.15.0