diff --git a/libavutil/iamf.c b/libavutil/iamf.c
index c18069220e..ea0c87428f 100644
--- a/libavutil/iamf.c
+++ b/libavutil/iamf.c
@@ -239,7 +239,7 @@ AVIAMFParamDefinition *av_iamf_param_definition_alloc(enum AVIAMFParamDefinition
 //
 // Audio Element
 //
-static const AVOptionArrayDef demixing_matrix_def = { .def = "0|0", .size_max = (255 + 255) * 255, .sep = '|' };
+static const AVOptionArrayDef demixing_matrix_def = { .size_max = (255 + 255) * 255, .sep = '|' };
 
 #undef OFFSET
 #define OFFSET(x) offsetof(AVIAMFLayer, x)
diff --git a/libavutil/version.h b/libavutil/version.h
index 315189767c..e9ec6db96e 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -80,7 +80,7 @@
 
 #define LIBAVUTIL_VERSION_MAJOR  60
 #define LIBAVUTIL_VERSION_MINOR  21
-#define LIBAVUTIL_VERSION_MICRO 101
+#define LIBAVUTIL_VERSION_MICRO 102
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
                                                LIBAVUTIL_VERSION_MINOR, \