diff --git a/requirements.txt b/requirements.txt
index 83697da0..15f3dd04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -93,7 +93,7 @@ oauthlib==3.3.1
 pylti==0.7.0
 django-lti-provider==1.0.0
 
-pyparsing<2.3.1
+pyparsing<3.2.5
 edtf<=3.0.0
 
 pbr==7.0.0 # bandit