diff --git a/Dockerfile b/Dockerfile
index e4f7a46..3880b26 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM lthub/moodle:4.1.14-php8.1
+FROM lthub/moodle:4.1.15-php8.1
 MAINTAINER Tyler Cinkant <tyler.cinkant@ubc.ca>
 
 RUN curl -L https://moodle.org/plugins/download.php/33023/mod_questionnaire_moodle44_2022121601.zip -o /questionnaire.zip \