diff --git a/Kit/plugins/SystemKit.swift b/Kit/plugins/SystemKit.swift
index f830ce3b..1cf42ee2 100644
--- a/Kit/plugins/SystemKit.swift
+++ b/Kit/plugins/SystemKit.swift
@@ -449,6 +449,7 @@ let deviceDict: [String: model_s] = [
 ]
 
 let osDict: [String: String] = [
+    "10.13": "High Sierra",
     "10.14": "Mojave",
     "10.15": "Catalina",
     "11": "Big Sur",