diff --git a/requirements.txt b/requirements.txt
index 99aa43b..2d200ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ firebase-admin==4.3.0
 
 # pycrypto==2.6.1
 pycryptodome==3.9.7
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 pytest==5.0.0
 pytest-cov==2.7.1
 # python-dateutil==2.8.0