diff --git a/postorius/Dockerfile b/postorius/Dockerfile
index 59846f5..f15d02e 100644
--- a/postorius/Dockerfile
+++ b/postorius/Dockerfile
@@ -16,7 +16,7 @@ RUN set -ex \
 	&& apk add --no-cache --virtual .mailman-rundeps bash libffi \
 	   postgresql-client mysql-client py-mysqldb curl mailcap \
 	&& pip install -U Django==2.1.5 pip \
-	&& pip install postorius==1.2.3 \
+	&& pip install postorius==1.2.4 \
 		uwsgi \
 		psycopg2 \
 		dj-database-url \
diff --git a/web/Dockerfile b/web/Dockerfile
index 55b7afd..1da8abb 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -17,8 +17,8 @@ RUN set -ex \
 	   postgresql-client mysql-client py-mysqldb curl mailcap \
 	   python3 py3-setuptools xapian-core xapian-bindings-python3 libffi \
 	&& python3 -m pip install -U django==2.1.5 pip \
-	&& python3 -m pip install mailmanclient==3.2.1 \
-		postorius==1.2.3 \
+	&& python3 -m pip install mailmanclient==3.2.2 \
+		postorius==1.2.4 \
 		hyperkitty==1.2.1 \
 		django-mailman3==1.2.0 \
 		whoosh \