Migrate from no-implicit-casts to strict-casts
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 5a16769..076a3d2 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1,7 +1,7 @@
 include: package:pedantic/analysis_options.yaml
 analyzer:
-  strong-mode:
-    implicit-casts: false
+  language:
+    strict-casts: true
 
 linter:
   rules: