diff --git a/kaoriya/doc/CHANGES.txt b/kaoriya/doc/CHANGES.txt
index bfb7c32..8c6c591 100644
--- a/kaoriya/doc/CHANGES.txt
+++ b/kaoriya/doc/CHANGES.txt
@@ -6,6 +6,9 @@
     * LuaJIT (2016-02-26 18f6aa9)
     * vimdoc-ja (2016-02-28 39f235d)
     * vimproc (2016-02-16 78cbb5c)
+  * 既知の問題
+    * test_channel.vim が失敗しています
+    * test_json.vim が失敗しています
 
 === 20160124の変更点 ===
 
diff --git a/patches b/patches
index da7e804..8121a98 160000
--- a/patches
+++ b/patches
@@ -1 +1 @@
-Subproject commit da7e80485b71434a43b43f7d4061efb2abe6b04f
+Subproject commit 8121a9854b8b1bb07ef83d05043d41e86025db8b