diff --git a/setup.py b/setup.py
index 75cd26d..e9ff5b6 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ __install_requires__ = ['pyowm==3.1.1',                   # weather
                         'recurring-ical-events==0.1.17b0',# parse recurring events
                         'feedparser==5.2.1',              # RSS-feeds
                         # 'numpy>=1.18.2',                  # image pre-processing -> removed for issues with rpi os
-                        'arrow>=0.15.6',                  # time handling
+                        'arrow==0.17.0',                  # time handling
                         'Flask==1.1.2',                   # webserver
                         'Flask-WTF==0.14.3',              # webforms
                         'todoist-python==8.1.2',          # todoist api