diff --git a/requirements.txt b/requirements.txt
index 26868c82..42dac18b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ django-ga-context==0.1.0
 django-impersonate==1.9.1
 django-registration-redux==2.13
 django-treebeard==7.0.0
-django-pagetree==1.5.0
+django-pagetree==1.7.15
 django-pageblocks==1.3.0  # pyup: <2.0
 django-quizblock==1.3.2
 gunicorn==26.0.0