diff --git a/analysis_options.yaml b/analysis_options.yaml
index 9b00425..fe612a1 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -4,6 +4,7 @@ analyzer:
   language:
     strict-casts: true
     strict-raw-types: true
+    strict-inference: true
 
   exclude:
     - lib/src/bindings/libgit2_bindings.dart