diff --git a/app_dart/Dockerfile b/app_dart/Dockerfile
index 90db0ed..4123478 100644
--- a/app_dart/Dockerfile
+++ b/app_dart/Dockerfile
@@ -4,7 +4,7 @@
 
 
 # Dart Docker official images can be found here: https://hub.docker.com/_/dart
-FROM dart:beta@sha256:7617ecbe0ff2db6fc0ef19d17429da9ea03379e265a9a801512b55ada80a1d5e
+FROM dart:beta@sha256:4c77cf9c98c527de9df411da60c0f85195dfed20d48e19885ff69f2bd9a5ebb0
 
 WORKDIR /app