diff --git a/requirements.txt b/requirements.txt
index 1ad8bd7..85ec9af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ six==1.9.0
 SQLAlchemy==1.1.14
 PyMySQL==0.7.11
 yapf==0.18.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5