diff --git a/requirements.txt b/requirements.txt
index 28fa28837..0a2af890c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ httplib2==0.22.0
 Markdown==3.5
 smartypants==2.0.1
 psycopg2==2.9.9
-olefile==0.46
+olefile==0.47
 billiard==4.2.0
 
 django-picklefield==3.1