diff --git a/requirements.txt b/requirements.txt
index 87367f51f1..9eb89bec1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ numpy==1.19.5
 pyjwt==1.7.1
 pymssql==2.2.4
 pyotp==2.6.0
-PyPDF2==1.26.0
+PyPDF2==1.27.9
 pytest-shutil==1.7.0
 pytest==6.2.4
 pyvelociraptor==0.1.6