diff --git a/requirements.txt b/requirements.txt
index 3ab060b..be736cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ flask>=1.0.0
 itsdangerous==0.24
 Jinja2>=2.10.1
 MarkupSafe==0.23
-PyPDF2==1.25.1
+PyPDF2==1.27.5
 reportlab==3.3.0
 werkzeug>=0.15.3