diff --git a/events.asd b/events.asd
index 203796b..260ef1c 100644
--- a/events.asd
+++ b/events.asd
@@ -26,7 +26,7 @@
                (:interface :auth)
                (:interface :cache)
                :drakma
-               :yason
+               :com.inuoe.jzon
                :cl-ppcre
                :r-data-model
                :r-clip
diff --git a/timedata.lisp b/timedata.lisp
index acc8851..ebea296 100644
--- a/timedata.lisp
+++ b/timedata.lisp
@@ -13,7 +13,7 @@
   (let ((drakma:*text-content-types* (list* (cons "application" "json")
                                             drakma:*text-content-types*))
         (drakma:*drakma-default-external-format* :utf-8))
-    (yason:parse (drakma:http-request url :parameters (list* (cons "key" key) parameters)))))
+    (com.inuoe.jzon:parse (drakma:http-request url :parameters (list* (cons "key" key) parameters)))))
 
 (defun json-v (data &rest keys)
   (if (null keys)