diff --git a/doc/APIchanges b/doc/APIchanges
index cd3ea3c865..095e9aed99 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -14,6 +14,9 @@ libavutil:     2017-10-21
 
 
 API changes, most recent first:
+2021-04-19 - xxxxxxxxxx - lavu 56.74.100 - tx.h
+  Add AV_TX_FULL_IMDCT and AV_TX_UNALIGNED.
+
 2021-04-17 - xxxxxxxxxx - lavu 56.73.100 - frame.h detection_bbox.h
   Add AV_FRAME_DATA_DETECTION_BBOXES
 
diff --git a/libavutil/version.h b/libavutil/version.h
index 658bcd402e..fb6700511b 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  56
-#define LIBAVUTIL_VERSION_MINOR  73
+#define LIBAVUTIL_VERSION_MINOR  74
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \