diff --git a/Dockerfile b/Dockerfile
index c071513..af59ab5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,8 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV NGINX_VERSION 1.15.5-1~stretch
 
 RUN apt-key adv \
-  --keyserver hkp://pgp.mit.edu:80 \
-  --recv-keys 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
+  --keyserver keyserver.ubuntu.com \
+  --recv-keys ABF5BD827BD9BF62
 
 RUN echo "deb http://nginx.org/packages/mainline/debian/ stretch nginx" >> /etc/apt/sources.list
 
diff --git a/taiga-back b/taiga-back
index d0ec0f9..cebb32f 160000
--- a/taiga-back
+++ b/taiga-back
@@ -1 +1 @@
-Subproject commit d0ec0f9074f4da322fbd759a42ea0aeb6b8361d5
+Subproject commit cebb32ff88d8b65b4f5612a23366a53a2a766133
diff --git a/taiga-front-dist b/taiga-front-dist
index 4eaa36e..e404ce6 160000
--- a/taiga-front-dist
+++ b/taiga-front-dist
@@ -1 +1 @@
-Subproject commit 4eaa36e5e9dd12e610a6a8217c0fd0b99f75edab
+Subproject commit e404ce624a93ea24a58271a8e05e6731b809d923