diff --git a/requirements.txt b/requirements.txt
index 06943fe..b7315d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -140,7 +140,7 @@ Pygments==2.5.2
 pylint==2.4.4
 PyNaCl==1.3.0
 pyparsing==2.4.6
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 PyQt5==5.12.3
 PyQt5-sip==12.7.1
 PyQtWebEngine==5.12.1