diff --git a/requirements/base.txt b/requirements/base.txt
index b858d969e60..c681815da72 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -15,4 +15,4 @@ porter2stemmer==1.0
 unicodecsv==0.14.1
 metafone==0.5
 le-utils==0.0.9rc14
-kolibri_exercise_perseus_plugin==0.4.1
+kolibri_exercise_perseus_plugin==0.4.4