diff --git a/doc/APIchanges b/doc/APIchanges
index c944155cd7..59e469ae75 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,10 +2,10 @@ The last version increases of all libraries were on 2023-02-09
 
 API changes, most recent first:
 
-2023-11-xx - xxxxxxxxxx - lavfi 58.16.100 - buffersink.h
+2023-11-xx - xxxxxxxxxx - lavfi 9.16.100 - buffersink.h
   Add av_buffersink_get_colorspace and av_buffersink_get_color_range.
 
-2023-11-xx - xxxxxxxxxx - lavfi 58.15.100 - avfilter.h
+2023-11-xx - xxxxxxxxxx - lavfi 9.15.100 - avfilter.h
   Add AVFilterLink.colorspace, AVFilterLink.color_range
 
 2023-12-xx - xxxxxxxxxx - lavu 58.36.100 - pixfmt.h hwcontext.h hwcontext_d3d12va.h