diff --git a/examples/object-oriented/5 - Interfaces and Polymorphism/package-lock.json b/examples/object-oriented/5 - Interfaces and Polymorphism/package-lock.json
index ac6d8dc..0870197 100644
--- a/examples/object-oriented/5 - Interfaces and Polymorphism/package-lock.json	
+++ b/examples/object-oriented/5 - Interfaces and Polymorphism/package-lock.json	
@@ -3373,9 +3373,9 @@
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