diff --git a/requirements.txt b/requirements.txt
index 2aabd8b..6394b59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Pillow==6.0.0
 PyPDF2==1.26.0
 python3-openid==3.1.0
 pytz==2019.1
-reportlab==3.5.21
+reportlab==3.5.55
 requests==2.21.0
 requests-oauthlib==1.2.0
 six==1.12.0