diff --git a/doc/APIchanges b/doc/APIchanges
index 67b50c025f..830a38cd69 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,7 +2,7 @@ The last version increases of all libraries were on 2024-03-07
 
 API changes, most recent first:
 
-2024-08-xx - xxxxxxxxxx - lavc 61.12.100 - avcodec.h
+2024-09-xx - xxxxxxxxxx - lavc 61.13.100 - avcodec.h
   Add avcodec_get_supported_config() and enum AVCodecConfig; deprecate
   AVCodec.pix_fmts, AVCodec.sample_fmts, AVCodec.supported_framerates,
   AVCodec.supported_samplerates and AVCodec.ch_layouts.