diff --git a/requirements.txt b/requirements.txt
index 1e8e222..54b7479 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-reportlab==3.3.0
+reportlab==3.5.55
 requests==2.20.0
 pytz==2021.3
 Babel==2.9.1
diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index 24a0cdd..69df364
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@ def run(self):
     setup_requires=['Babel'],
     cmdclass={'sdist': SdistI18n},
     install_requires=[
-        'reportlab==3.3.0',
+        'reportlab==3.5.55',
         'requests==2.20.0',
         'Babel==2.9.1',
         'pytz==2021.3',