diff --git a/Dockerfile b/Dockerfile
index 8dd89f5..762f5e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM alpine:latest
 LABEL description "Snappymail is a simple, modern & fast web-based client based on Rainloop"
 
 ARG GPG_FINGERPRINT="1016 E470 7914 5542 F8BA  1335 4820 8BA1 3290 F3EB"
-ARG RAINLOOP_VERSION=2.29.1
+ARG RAINLOOP_VERSION=2.29.3
 
 ENV UID=991 GID=991 UPLOAD_MAX_SIZE=25M LOG_TO_STDOUT=false MEMORY_LIMIT=128M