diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d8ffffcb..3ba4a7222 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,19 @@ Please refer to [Releases pre-certification-results](https://github.com/Lora-net
 
 ## [Unreleased]
 
+## [4.5.0] - 2020-12-18
+
+### General
+
+- Release based on "LoRaWAN specification 1.0.4" and "LoRaWAN Regional Parameters 2-1.0.1"
+- GitHub reported issues corrections. Please refer to [Release Version 4.5.0](https://github.com/Lora-net/LoRaMac-node/milestone/5)
+
+### Added
+
+- Added implementation of LoRaWAN 1.0.4 changes
+- Added implementation for new Certification protocol specification
+- Added GitHub repository and firmware examples version definitions
+
 ## [4.4.6] - 2020-12-18
 
 ### General
@@ -44,6 +57,33 @@ Please refer to [Releases pre-certification-results](https://github.com/Lora-net
 
 - Removed ClassA, ClassB and ClassC examples.
 
+## [4.5.0-rc.1] - 2020-11-24
+
+### General
+
+- Release based on "LoRaWAN specification 1.0.4" and "LoRaWAN Regional Parameters 2-1.0.1"
+- GitHub reported issues corrections. Please refer to [Release Version 4.5.0](https://github.com/Lora-net/LoRaMac-node/milestone/5)
+
+### Added
+
+- Added implementation of LoRaWAN 1.0.4 changes
+- Added implementation for new Certification protocol specification
+- Added GitHub repository and firmware examples version definitions
+
+### Changed
+
+- Changed IMST boards default power source to USB_POWER
+
+### Fixed
+
+- Fixed an issue where the Join back off algorithm wasn't being applied when the duty-cycle enforcement was OFF.
+- Fixed `AU915_MAX_RX1_DR_OFFSET` value to 5 instead of 6
+
+### Removed
+
+- Removed NvmCtxCallback calls as they should only be done when a modification happens.
+- Removed ClassA, ClassB and ClassC examples.
+
 ## [4.4.5] - 2020-10-14
 
 ### General
diff --git a/README.md b/README.md
index 8921b5387..4a8582547 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,9 @@ This project has 2 active branches in place.
 
 | Branch        | L2 spec       | RP spec   | Tag/Milestone       | Class     | Comments      |
 | ------------- |:-------------:|:---------:|:---------:|:---------:|:--------------|
+| | [1.0.4](https://lora-alliance.org/resource-hub/lorawan-104-specification-package) | [2-1.0.1](https://lora-alliance.org/sites/default/files/2020-02/rp_2-1.0.1.pdf) | [v4.5.0](https://github.com/Lora-net/LoRaMac-node/releases/tag/v4.5.0) | A/B/C | LoRaWAN L2 1.0.4 - **_Released_** |
 | | [1.0.3](https://lora-alliance.org/resource-hub/lorawanr-specification-v103) | [v1.0.3revA](https://www.lora-alliance.org/resource-hub/lorawanr-regional-parameters-v103reva) | [v4.4.6](https://github.com/Lora-net/LoRaMac-node/releases/tag/v4.4.6) | A/B/C | LoRaWAN L2 1.0.3 - **_Released_ (last release based on 1.0.3)** |
-| [master](https://github.com/Lora-net/LoRaMac-node/tree/master) | [1.0.4](https://lora-alliance.org/resource-hub/lorawan-104-specification-package) | [2-1.0.1](https://lora-alliance.org/sites/default/files/2020-02/rp_2-1.0.1.pdf) | [M 4.5.0](https://github.com/Lora-net/LoRaMac-node/milestone/5) | A/B/C |  LoRaWAN L2 1.0.4 |
+| [master](https://github.com/Lora-net/LoRaMac-node/tree/master) | [1.0.4](https://lora-alliance.org/resource-hub/lorawan-104-specification-package) | [2-1.0.1](https://lora-alliance.org/sites/default/files/2020-02/rp_2-1.0.1.pdf) | [v4.5.0](https://github.com/Lora-net/LoRaMac-node/releases/tag/v4.5.0) | A/B/C |  LoRaWAN L2 1.0.4 |
 | [develop](https://github.com/Lora-net/LoRaMac-node/tree/develop) | [1.0.4](https://lora-alliance.org/resource-hub/lorawan-104-specification-package) / [1.1.1](https://lora-alliance.org/resource-hub/lorawanr-specification-v11) | [2-1.0.1](https://lora-alliance.org/sites/default/files/2020-02/rp_2-1.0.1.pdf) | [M 4.6.0](https://github.com/Lora-net/LoRaMac-node/milestone/3) | A/B/C |  LoRaWAN L2 1.0.4 / 1.1.1 |
 
 This project fully implements ClassA, ClassB and ClassC end-device classes and it also provides SX1272/73, SX1276/77/78/79, SX1261/2 and LR1110 radio drivers.
diff --git a/src/apps/LoRaMac/fuota-test-01/firmwareVersion.h b/src/apps/LoRaMac/fuota-test-01/firmwareVersion.h
index bd5f679a9..131714fec 100644
--- a/src/apps/LoRaMac/fuota-test-01/firmwareVersion.h
+++ b/src/apps/LoRaMac/fuota-test-01/firmwareVersion.h
@@ -24,7 +24,7 @@
 extern "C" {
 #endif
 
-#define FIRMWARE_VERSION                            0x01010000 // 1.1.0.0
+#define FIRMWARE_VERSION                            0x01020000 // 1.2.0.0
 
 #ifdef __cplusplus
 }
diff --git a/src/apps/LoRaMac/periodic-uplink-lpp/firmwareVersion.h b/src/apps/LoRaMac/periodic-uplink-lpp/firmwareVersion.h
index bd5f679a9..131714fec 100644
--- a/src/apps/LoRaMac/periodic-uplink-lpp/firmwareVersion.h
+++ b/src/apps/LoRaMac/periodic-uplink-lpp/firmwareVersion.h
@@ -24,7 +24,7 @@
 extern "C" {
 #endif
 
-#define FIRMWARE_VERSION                            0x01010000 // 1.1.0.0
+#define FIRMWARE_VERSION                            0x01020000 // 1.2.0.0
 
 #ifdef __cplusplus
 }