diff --git a/Builder.Dockerfile b/Builder.Dockerfile
index c971cc6..13945ce 100644
--- a/Builder.Dockerfile
+++ b/Builder.Dockerfile
@@ -1,4 +1,4 @@
-FROM instrumentisto/flutter:3.19.3 as builder
+FROM instrumentisto/flutter:3.35.6 as builder
 
 FROM mcr.microsoft.com/devcontainers/cpp:1-debian-11