diff --git a/Dockerfile b/Dockerfile
index afa5343f..80ed4df6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,7 @@ RUN rails new /tmp/temp_app --database mysql --quiet && rm -r /tmp/temp_app
 
 ENV RAILS_ENV=development
 ENV BITNAMI_APP_NAME=rails
-ENV BITNAMI_IMAGE_VERSION=4.2.6-r3
+ENV BITNAMI_IMAGE_VERSION=4.2.6-r4
 
 USER bitnami
 WORKDIR /app