diff --git a/NOTICE b/NOTICE
index 90952ecc5..0b205146a 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Mynewt NimBLE
-Copyright 2015-2021 The Apache Software Foundation
+Copyright 2015-2022 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 99810a718..cde2ce272 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,21 +1,24 @@
 # RELEASE NOTES
 
-24 March 2021 - Apache NimBLE v1.4.0
+20 April 2022 - Apache NimBLE v1.5.0
 
 For full release notes, please visit the
 [Apache Mynewt Wiki](https://cwiki.apache.org/confluence/display/MYNEWT/Release+Notes).
 
-Apache NimBLE is an open-source Bluetooth 5.1 stack (both Host & Controller) that completely
+Apache NimBLE is an open-source Bluetooth 5.3 stack (both Host & Controller) that completely
 replaces the proprietary SoftDevice on Nordic chipsets.
 
 New features in this version of NimBLE include:
 
-* Support for PHY on Dialog Configurable MAC (CMAC)
-* Support for PHY on Nordic nRF5340
-* Support for Apache NuttX port of NimBLE
-* Controller-to-host flow control support
-* Support for USB transport
-* Various bugfixes
+* Fake dual-mode option for controller
+* LLCP tracing via HCI events
+* Code size optimization for disabled GAP roles
+* Support for PA/LNA
+* LE Secure Connections Only mode
+* Support for Bluetooth Core Specification 5.3
+* Connection subrating
+* BabbleSim support
+* Various bugfixes and improvements
 
 If working on next-generation RTOS and Bluetooth protocol stack
 sounds exciting to you, get in touch, by sending a mail to the Apache Mynewt
diff --git a/repository.yml b/repository.yml
index 9f112a825..4c87b3ee3 100644
--- a/repository.yml
+++ b/repository.yml
@@ -30,12 +30,14 @@ repo.versions:
     "1.2.0": "nimble_1_2_0_tag"
     "1.3.0": "nimble_1_3_0_tag"
     "1.4.0": "nimble_1_4_0_tag"
+    "1.5.0": "nimble_1_5_0_tag"
 
     "1.0-latest": "1.0.0"
     "1.1-latest": "1.1.0"
     "1.2-latest": "1.2.0"
     "1.3-latest": "1.3.0"
     "1.4-latest": "1.4.0"
+    "1.5-latest": "1.5.0"
 
 repo.newt_compatibility:
     0.0.0:
@@ -50,3 +52,5 @@ repo.newt_compatibility:
         1.8.0: good
     1.4.0:
         1.9.0: good
+    1.5.0:
+        1.10.0: good