diff --git a/DjangoRestAPI/requirements.txt b/DjangoRestAPI/requirements.txt
index a31954a..c9c873f 100644
--- a/DjangoRestAPI/requirements.txt
+++ b/DjangoRestAPI/requirements.txt
@@ -111,7 +111,7 @@ pyflakes==1.6.0
 Pygments==2.2.0
 PyJWT==1.7.1
 pyparsing==2.2.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 Pyphen==0.9.4
 pyspark==2.3.1
 python-daemon==2.1.2