diff --git a/Dockerfile b/Dockerfile
index 703cb48..8dd89f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,9 @@
 FROM alpine:latest
 
-LABEL description "Rainloop is a simple, modern & fast web-based client" \
-      maintainer="Hardware <contact@meshup.net>"
+LABEL description "Snappymail is a simple, modern & fast web-based client based on Rainloop"
 
-ARG GPG_FINGERPRINT="3B79 7ECE 694F 3B7B 70F3  11A4 ED7C 49D9 87DA 4591"
-ARG RAINLOOP_VERSION=1.17.0
+ARG GPG_FINGERPRINT="1016 E470 7914 5542 F8BA  1335 4820 8BA1 3290 F3EB"
+ARG RAINLOOP_VERSION=2.29.1
 
 ENV UID=991 GID=991 UPLOAD_MAX_SIZE=25M LOG_TO_STDOUT=false MEMORY_LIMIT=128M
 
@@ -31,18 +30,20 @@ RUN apk -U upgrade \
     php-pdo_sqlite \
     php-sqlite3 \
     php-ldap \
+    php-mbstring \
+    php-ctype \
     php-simplexml
 WORKDIR /tmp
 RUN set -ex ; \
-    wget -q https://github.com/RainLoop/rainloop-webmail/releases/download/v1.17.0/rainloop-legacy-${RAINLOOP_VERSION}.zip ; \
-    wget -q https://github.com/RainLoop/rainloop-webmail/releases/download/v1.17.0/rainloop-legacy-${RAINLOOP_VERSION}.zip.asc ; \
-    wget -q https://www.rainloop.net/repository/RainLoop.asc ; \
-    gpg --import RainLoop.asc ; \
-    FINGERPRINT="$(LANG=C gpg --verify rainloop-legacy-${RAINLOOP_VERSION}.zip.asc rainloop-legacy-${RAINLOOP_VERSION}.zip 2>&1 | sed -n "s#Primary key fingerprint: \(.*\)#\1#p")" ; \
+    wget -q https://github.com/the-djmaze/snappymail/releases/download/v${RAINLOOP_VERSION}/snappymail-${RAINLOOP_VERSION}.zip ; \
+    wget -q https://github.com/the-djmaze/snappymail/releases/download/v${RAINLOOP_VERSION}/snappymail-${RAINLOOP_VERSION}.zip.asc ; \
+    wget -q https://snappymail.eu/repository/deb/48208BA13290F3EB.asc ; \
+    gpg --import 48208BA13290F3EB.asc ; \
+    FINGERPRINT="$(LANG=C gpg --verify snappymail-${RAINLOOP_VERSION}.zip.asc snappymail-${RAINLOOP_VERSION}.zip 2>&1 | sed -n "s#Primary key fingerprint: \(.*\)#\1#p")" ; \
     if [ -z "${FINGERPRINT}" ]; then echo "ERROR: Invalid GPG signature!" && exit 1; fi ; \
     if [ "${FINGERPRINT}" != "${GPG_FINGERPRINT}" ]; then echo "ERROR: Wrong GPG fingerprint!" && exit 1; fi ; \
     mkdir /rainloop; \
-    unzip -q /tmp/rainloop-legacy-${RAINLOOP_VERSION}.zip -d /rainloop ; \
+    unzip -q /tmp/snappymail-${RAINLOOP_VERSION}.zip -d /rainloop ; \
     find /rainloop -type d -exec chmod 755 {} \; ; \
     find /rainloop -type f -exec chmod 644 {} \; ; \
     apk del build-dependencies ; \