diff --git a/doc/APIchanges b/doc/APIchanges
index 95b5cd772f..83c7a40a55 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -18,7 +18,7 @@ API changes, most recent first:
 2018-03-xx - xxxxxxx - lavc 58.16.100 - avcodec.h
   Add FF_SUB_CHARENC_MODE_IGNORE.
 
-2018-xx-xx - xxxxxxx - lavu 56.8.100 - encryption_info.h
+2018-03-23 - xxxxxxx - lavu 56.12.100 - encryption_info.h
   Add AVEncryptionInitInfo and AVEncryptionInfo structures to hold new side-data
   for encryption info.