diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9d35887..f9e4949 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ pyflakes==2.2.0
 # Deps do pytest
 pluggy==0.13.1
 wcwidth==0.1.7
-pyparsing==2.4.7
+pyparsing==3.3.1
 packaging==19.2
 attrs==19.3.0
 atomicwrites==1.3.0