diff --git a/requirements.txt b/requirements.txt
index 2024cf92..5751c28f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ py-dateutil==2.2
 pyflakes==1.5.0
 pygments==2.1
 pylab
-pyparsing==2.0.1
+pyparsing==3.3.0
 PyPDF2==1.22
 pytest==3.0.5
 pytz==2015.7