diff --git a/analysis_options.yaml b/analysis_options.yaml
index 2faf8a31f..8d86aa046 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1,6 +1,6 @@
 analyzer:
-  strong-mode:
-    implicit-casts: false
+  language:
+    strict-casts: true
   errors:
     dead_code: error
     unused_element: error