diff --git a/_posts/2018-11-25-furigana.md b/_posts/2018-11-25-furigana.md
index 68432bdc0..3ba25db3e 100644
--- a/_posts/2018-11-25-furigana.md
+++ b/_posts/2018-11-25-furigana.md
@@ -18,6 +18,6 @@ When we read Japanese with furigana, our eyes automatically go to it first. The
 
 Since we teach kanji 'round here, we don't take kindly to anything that might hold you back, slow you down, or make it _feel_ like you're learning when you aren't.
 
-If you want to check the readings of words you don't know in, say, the context sentences, there are some great extensions like [Rikaichamp](https://addons.mozilla.org/en-US/firefox/addon/rikaichamp/) for Mozilla Firefox or [rikaikun](https://chrome.google.com/webstore/detail/rikaikun/jipdnfibhldikgcjhfnomkfpcebammhp?hl=en) for Google Chrome.
+If you want to check the readings of words you don't know in, say, the context sentences, there are some great extensions like [10ten](https://addons.mozilla.org/en-US/firefox/addon/10ten-ja-reader/) for Mozilla Firefox or [rikaikun](https://chrome.google.com/webstore/detail/rikaikun/jipdnfibhldikgcjhfnomkfpcebammhp?hl=en) for Google Chrome.
 
 Just promise you won't abuse them.