diff --git a/ChangeLog b/ChangeLog
index 23286998c..8e6741d41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+version 2020.11.27
+Extractor
+* [youtube] support for liked videos, watch later, video history,
+  subscriptions feed, fixed crash if no cipher on video
+* [ninateka] added extractor
+* [openfm] added extractor
+
 version 2020.11.16
 Extractor
 * [youtube] fixed channel, playlist, search
diff --git a/haruhi_dl/extractor/youtube.py b/haruhi_dl/extractor/youtube.py
index 646dc2ffc..cd439096a 100644
--- a/haruhi_dl/extractor/youtube.py
+++ b/haruhi_dl/extractor/youtube.py
@@ -1102,13 +1102,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
 
     def _decrypt_signature_protected(self, s):
         a = list(s)
+        a = a[3:]
         a.reverse()
-        a = self.mess(a, 10)
-        a.reverse()
-        a = a[1:]
-        a = self.mess(a, 13)
+        a = self.mess(a, 69)
         a = a[2:]
-        a = self.mess(a, 15)
+        a = self.mess(a, 41)
         return "".join(a)
 
     def _get_subtitles(self, video_id, webpage):
diff --git a/haruhi_dl/version.py b/haruhi_dl/version.py
index 7f8b05ec9..91727ab23 100644
--- a/haruhi_dl/version.py
+++ b/haruhi_dl/version.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2020.11.20'
+__version__ = '2020.11.27'