diff --git a/ChangeLog b/ChangeLog
index 4a3a9585e..a482dca8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+version 2021.02.23
+Extractor
+* [youtube] new crypto
+* [youtube] fixed automatic crypto extraction
+
 version 2021.02.22
 Extractor
 * [peertube] reduced request amount
diff --git a/haruhi_dl/extractor/youtube.py b/haruhi_dl/extractor/youtube.py
index 86eaead2d..2430fa180 100644
--- a/haruhi_dl/extractor/youtube.py
+++ b/haruhi_dl/extractor/youtube.py
@@ -1077,10 +1077,14 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
 
     def _decrypt_signature_protected(self, s):
         a = list(s)
+        a = self.mess(a, 17)
         a.reverse()
         a = a[3:]
-        a = self.mess(a, 37)
-        a = a[3:]
+        a = self.mess(a, 12)
+        a = a[1:]
+        a.reverse()
+        a = self.mess(a, 47)
+        a.reverse()
         return "".join(a)
 
     def _get_subtitles(self, video_id, webpage):
diff --git a/haruhi_dl/version.py b/haruhi_dl/version.py
index faebb71e8..783a067fe 100644
--- a/haruhi_dl/version.py
+++ b/haruhi_dl/version.py
@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 
-__version__ = '2021.02.22'
+__version__ = '2021.02.23'
 
 if __name__ == '__main__':
     print(__version__)