diff --git a/package.json b/package.json
index ce341180f..73a874b8f 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "atom-dark-ui": "0.33.0",
     "atom-light-syntax": "0.20.0",
     "atom-light-ui": "0.29.0",
-    "base16-tomorrow-dark-theme": "0.20.0",
+    "base16-tomorrow-dark-theme": "0.21.0",
     "base16-tomorrow-light-theme": "0.4.0",
     "solarized-dark-syntax": "0.22.0",
     "solarized-light-syntax": "0.12.0",