diff --git a/package.json b/package.json
index 827997e5..c2e22111 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "repository": "https://github.com/github/linguist",
   "dependencies": {
-    "season": "~>5.0"
+    "season": "~>5.4"
   },
   "license": "MIT"
 }