diff --git a/icons/icons.json b/icons/icons.json
index d10fee9e..b059f341 100644
--- a/icons/icons.json
+++ b/icons/icons.json
@@ -1880,6 +1880,7 @@
 			{
 				"base": "source.yaml",
 				"extensions": [
+					"pubspec.lock",
 					"yarn.lock"
 				],
 				"name": "YAML (Lock)",