diff --git a/requirements.txt b/requirements.txt
index cd69707..2b1542a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pypdf==3.7.0
+pypdf==3.9.0
 pdfkit==1.0.0
 fpdf==1.7.2
 wkhtmltopdf==0.2
diff --git a/setup.py b/setup.py
index 2804cde..ecc666a 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
     name='QuickReaderPDF',
     version="0.3.3",
     install_requires=[
-    'pypdf==3.7.0',
+    'pypdf==3.9.0',
     'pdfkit==1.0.0',
     'fpdf==1.7.2',
     'wkhtmltopdf==0.2',