diff --git a/.ci/Dockerfile b/.ci/Dockerfile
index 324a2b97615f..a69f9cb67526 100644
--- a/.ci/Dockerfile
+++ b/.ci/Dockerfile
@@ -1,5 +1,4 @@
-
-FROM cirrusci/flutter:latest
+FROM cirrusci/flutter:stable
 
 RUN yes | sdkmanager \
     "platforms;android-27" \