diff --git a/Dockerfile b/Dockerfile
index 0e02302..8b7aca8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ RUN apk add --no-cache \
 # Get rainloop.
 RUN mkdir -p /var/www/snappymail && \
     cd /var/www/snappymail && \
-    wget https://github.com/the-djmaze/snappymail/releases/download/v2.24.4/snappymail-2.24.4.zip && \
+    wget https://github.com/the-djmaze/snappymail/releases/download/v2.26.4/snappymail-2.26.4.zip && \
     ls -la && \
     unzip snappymail-*.zip && \
     chown -R nginx:nginx /var/www/snappymail && \