diff --git a/Dockerfile b/Dockerfile
index eec2d54..916991f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -64,8 +64,8 @@ RUN echo "$NEWS_SHA256_SUM  news.tar.gz" | sha256sum -c - || exit 1
 RUN mkdir /var/lib/nextcloud/apps/news
 RUN tar xzf news.tar.gz -C /var/lib/nextcloud/apps/news --strip 1
 
-ENV EMAIL_VERSION=v1.5.0
-ENV EMAIL_SHA256_SUM=3e9a214c3a4f742d731f64b3ab18676e5238ce32a417ebb56693efa6569eb1ba
+ENV EMAIL_VERSION=v1.5.2
+ENV EMAIL_SHA256_SUM=88014826c77142950fb94ebd5f13c1028683422fcfc78ff04534674bc3d0bd41
 RUN wget https://github.com/nextcloud/mail/releases/download/$EMAIL_VERSION/mail.tar.gz
 RUN echo "$EMAIL_SHA256_SUM  mail.tar.gz" | sha256sum -c - || exit 1
 RUN mkdir /var/lib/nextcloud/apps/mail