diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec5a88796..8e465543c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
+- Fix captcha not refreshing.
+
 ### 3.19.3 - *2014-03-20*
 
-- Buf fixes.
+- Bug fixes.
 
 ### 3.19.2 - *2014-03-12*
 
diff --git a/src/Posting/QR.captcha.coffee b/src/Posting/QR.captcha.coffee
index 16d533f81..4c65c8d2c 100644
--- a/src/Posting/QR.captcha.coffee
+++ b/src/Posting/QR.captcha.coffee
@@ -58,6 +58,8 @@ QR.captcha =
     QR.captcha.nodes.challenge = challenge
     new MutationObserver(QR.captcha.load.bind QR.captcha).observe challenge,
       childList: true
+      subtree: true
+      attributes: true
     QR.captcha.load()
   sync: (captchas) ->
     QR.captcha.captchas = captchas