diff --git a/CHANGELOG.md b/CHANGELOG.md
index e21a41bf8..a676c0b72 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,12 @@ implemented a wrapper library to use IDXD device by leveraging the kernel DSA dr
 SPDK idxd library (lib/idxd). Then users can leverage the RPC later to configure how to
 use the DSA device by user space driver or kernel driver.
 
+### init
+
+Added new `init` library that initializes the SPDK subsystems, which previously was
+internal to application framework. That functionality has been made public and for
+use by applications which don't leverage SPDK's application framework.
+
 ### iscsi
 
 New parameters, `pdu_pool_size`, `immediate_data_pool_size`, and `data_out_pool_size`,
@@ -53,6 +59,10 @@ available memory.
 Added API `spdk_json_write_named_uint128` and `spdk_json_write_uint128` to perform
 the uint128 related data.
 
+### net
+
+Removed deprecated `net` library.
+
 ### nvme
 
 `spdk_nvme_map_prps` and `spdk_nvme_map_cmd` were moved to nvmf/vfio-user as internal APIs
@@ -91,14 +101,22 @@ reset a controller asynchronously.
 
 New RPC `bdev_nvme_reset_controller` was added, to reset an NVMe controller.
 
+Added `spdk_nvme_ns_get_nguid` function to get NGUID for the given namespace.
+
+Added `spdk_nvme_ctrlr_is_fabrics` function to indicate whether a ctrlr handle
+is associated with a fabrics controller.
+
 ### nvmf
 
 Added `min_cntlid` and `max_cntlid` to `nvmf_create_subsystem` to limit the controller ID range.
+Added `spdk_nvmf_subsystem_get_min_cntlid` and `spdk_nvmf_subsystem_get_max_cntlid` to request those values.
 
 `spdk_nvmf_request_get_buffers_multi` API is removed.
 
 Added the `nvmf_set_crdt` RPC for setting command retry delay times.
 
+Expanded `spdk_nvmf_poll_group_stat` with current qpair count statistics.
+
 ### rpc
 
 New RPC `bdev_rbd_register_cluster` and `bdev_rbd_unregister_cluster` was added, it allows to create
@@ -124,6 +142,14 @@ and this is used to enable using the kernel mode IDXD driver.
 Red-black tree has been used for timed pollers to provide faster insertion and deletion
 and for io_devices to provide faster lookup.
 
+Removed `spdk_io_channel` structure from public header and moved it to thread_internal.h.
+
+### trace
+
+Added `spdk_trace_register_description_ext` function to register variable number of tracepoint arguments.
+
+Added ability to chain multiple trace entries together to extend the size of the argument buffer.
+
 ### util
 
 Red-black tree macros has been added by using the macros provided by the FreeBSD operating system
@@ -133,6 +159,10 @@ Add an new macro `SPDK_SIZEOF_MEMBER` to get the size of a member of a struct.
 
 `spdk_crc32c_iov_update` function was added to support calculating the crc32c of the iovs.
 
+Added zipf random number generator with power law probability distribution.
+When applied to performance testing of block devices, it will select blocks over
+the full range of LBAs, but will more frequently select lower-numbered LBAs.
+
 ## v21.04:
 
 ### accel
diff --git a/deprecation.md b/deprecation.md
index 691710399..1bd345a7b 100644
--- a/deprecation.md
+++ b/deprecation.md
@@ -12,10 +12,6 @@ ABI cannot be removed without providing deprecation notice for at least single S
 
 # Deprecation Notices {#deprecation-notices}
 
-## net
-
-The net library is deprecated and will be removed in the 21.07 release.
-
 ## nvmf
 
 The following APIs have been deprecated and will be removed in SPDK 21.07: