diff --git a/doc/ot_api_doc.h b/doc/ot_api_doc.h
index 02af682d4..e8111cd3e 100644
--- a/doc/ot_api_doc.h
+++ b/doc/ot_api_doc.h
@@ -92,6 +92,7 @@
  * @defgroup api-thread-general       General
  * @brief This module includes functions for all Thread roles.
  * @defgroup api-joiner               Joiner
+ * @defgroup api-operational-dataset  Operational Dataset
  * @defgroup api-thread-router        Router/Leader
  * @brief This module includes functions for Thread Routers and Leaders.
  * @defgroup api-server               Server
diff --git a/include/openthread/dataset.h b/include/openthread/dataset.h
index 04d805d33..8ec38d232 100644
--- a/include/openthread/dataset.h
+++ b/include/openthread/dataset.h
@@ -44,7 +44,7 @@ extern "C" {
 #endif
 
 /**
- * @addtogroup api-thread-general
+ * @addtogroup api-operational-dataset
  *
  * @{
  *
diff --git a/include/openthread/dataset_ftd.h b/include/openthread/dataset_ftd.h
index 4e28aae2b..f1ae621ef 100644
--- a/include/openthread/dataset_ftd.h
+++ b/include/openthread/dataset_ftd.h
@@ -43,7 +43,7 @@ extern "C" {
 #endif
 
 /**
- * @addtogroup api-thread-general
+ * @addtogroup api-operational-dataset
  *
  * @{
  *
diff --git a/include/openthread/dataset_updater.h b/include/openthread/dataset_updater.h
index 5706863c6..e183cb04b 100644
--- a/include/openthread/dataset_updater.h
+++ b/include/openthread/dataset_updater.h
@@ -43,7 +43,7 @@ extern "C" {
 #endif
 
 /**
- * @addtogroup api-dataset-updater
+ * @addtogroup api-operational-dataset
  *
  * @brief
  *   This module includes functions for Dataset Updater.
diff --git a/include/openthread/instance.h b/include/openthread/instance.h
index 6c0ae8dff..d90d4c8f4 100644
--- a/include/openthread/instance.h
+++ b/include/openthread/instance.h
@@ -53,7 +53,7 @@ extern "C" {
  * @note This number versions both OpenThread platform and user APIs.
  *
  */
-#define OPENTHREAD_API_VERSION (62)
+#define OPENTHREAD_API_VERSION (63)
 
 /**
  * @addtogroup api-instance