diff --git a/setup.py b/setup.py
index a183cf8..e544910 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
         description = 'Comic archive (cbr/cbz) and metadata utilities. Extracted from the comictagger project.',
         author = 'Iris W',
         packages = ['comicapi'],
-        install_requires = ['natsort==3.5.2', 'pypdf2==1.26'],
+        install_requires = ['natsort==3.5.2', 'pypdf2==1.27.5'],
         extras_require = {
             'CBR': ['unrar==0.3']
         },