diff --git a/doc/APIchanges b/doc/APIchanges
index d092b2ade1..2706afcf9d 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,10 @@ The last version increases of all libraries were on 2023-02-09
 
 API changes, most recent first:
 
+2023-05-xx - xxxxxxxxxx - lavc 60.15.100 - avcodec.h
+  Add AVHWAccel.update_thread_context, AVHWAccel.free_frame_priv,
+  AVHWAccel.flush.
+
 2023-05-xx - xxxxxxxxxx - lavu 58.11.100 - hwcontext_vulkan.h
   Add AVVulkanDeviceContext.lock_queue, AVVulkanDeviceContext.unlock_queue,
   AVVulkanFramesContext.format, AVVulkanFramesContext.lock_frame,
diff --git a/libavcodec/version.h b/libavcodec/version.h
index c20072197d..9b8c267529 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,8 +29,8 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  14
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR  15
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \