diff --git a/requirements/common.txt b/requirements/common.txt
index 7b9e173a..e29a0588 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -11,7 +11,7 @@ django-ical~=1.8.3 # iCalendar export
 django-recurrence~=1.11.1 # Recurring Dates
 django-import-export~=2.8.0 # Import/Export models
 django-dynamic-preferences~=1.14.0 # Global Preferences / User Preferences
-martor~=1.6.14 # Markdown Editor
+martor~=1.6.14, <=1.6.26; # Markdown Editor
 pymdown-extensions~=9.5 # Extra markdown features
 django-pwa~=1.0.10 # Progressive Webapp
 requests~=2.28.1 # Requests (needed for Mailcow API)