diff --git a/cloud_build/firebase-ghcli/Dockerfile b/cloud_build/firebase-ghcli/Dockerfile
index 3268180..ba0f60e 100644
--- a/cloud_build/firebase-ghcli/Dockerfile
+++ b/cloud_build/firebase-ghcli/Dockerfile
@@ -1,4 +1,4 @@
-FROM dart:beta
+FROM dart:3.10.0-75.1.beta
 
 # Install prerequisite dependencies.
 RUN apt-get update && apt-get install -y curl gpg