diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4b13f27..1d93060b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog for AWS IoT Device Shadow library
 
 
+## v1.4.0 (May 2024)
+
+### Other
+- [#102](https://github.com/aws/Device-Shadow-for-AWS-IoT-embedded-sdk/pull/121) MISRA C:2012 compliance checked with Coverity static analysis version 2023.6.1
+- [#101](https://github.com/aws/Device-Shadow-for-AWS-IoT-embedded-sdk/pull/111) Update doxygen version to 1.9.6
+
 ## v1.3.0 (October 2022)
 
 ### Other
diff --git a/README.md b/README.md
index 919dd840..8609b2d5 100644
--- a/README.md
+++ b/README.md
@@ -155,7 +155,7 @@ across repositories.
 
 ## Generating documentation
 
-The Doxygen references were created using Doxygen version 1.9.2. To generate the
+The Doxygen references were created using Doxygen version 1.9.6. To generate the
 Doxygen pages, please run the following command from the root of this
 repository:
 
diff --git a/docs/doxygen/config.doxyfile b/docs/doxygen/config.doxyfile
index 25451662..2aa7a49e 100644
--- a/docs/doxygen/config.doxyfile
+++ b/docs/doxygen/config.doxyfile
@@ -48,7 +48,7 @@ PROJECT_NAME           = "AWS IoT Device Shadow"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v1.3.0
+PROJECT_NUMBER         = v1.4.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/manifest.yml b/manifest.yml
index d094da87..05683227 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -1,5 +1,5 @@
 name : "Device-Shadow-for-AWS-IoT-embedded-sdk"
-version: "v1.3.0"
+version: "v1.4.0"
 description: |
   "Client library for using the AWS IoT Device Shadow service on embedded devices.\n"
 license: "MIT"
diff --git a/source/include/shadow.h b/source/include/shadow.h
index 95ce8268..aea6776b 100644
--- a/source/include/shadow.h
+++ b/source/include/shadow.h
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/source/include/shadow_config_defaults.h b/source/include/shadow_config_defaults.h
index bbe02a93..d943dc1a 100644
--- a/source/include/shadow_config_defaults.h
+++ b/source/include/shadow_config_defaults.h
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/source/shadow.c b/source/shadow.c
index 71a4b01d..17e7a4a8 100644
--- a/source/shadow.c
+++ b/source/shadow.c
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 94b387b5..7923f682 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required ( VERSION 3.13.0 )
 project ( "Shadow unit test"
-          VERSION 1.3.0
+          VERSION 1.4.0
           LANGUAGES C )
 
 # Allow the project to be organized into folders.
diff --git a/test/cbmc/proofs/Shadow_AssembleTopicString/Shadow_AssembleTopicString_harness.c b/test/cbmc/proofs/Shadow_AssembleTopicString/Shadow_AssembleTopicString_harness.c
index 1c0488ad..c8d22bc1 100644
--- a/test/cbmc/proofs/Shadow_AssembleTopicString/Shadow_AssembleTopicString_harness.c
+++ b/test/cbmc/proofs/Shadow_AssembleTopicString/Shadow_AssembleTopicString_harness.c
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/test/cbmc/proofs/Shadow_MatchTopic/Shadow_MatchTopic_harness.c b/test/cbmc/proofs/Shadow_MatchTopic/Shadow_MatchTopic_harness.c
index cc7200b3..d921c851 100644
--- a/test/cbmc/proofs/Shadow_MatchTopic/Shadow_MatchTopic_harness.c
+++ b/test/cbmc/proofs/Shadow_MatchTopic/Shadow_MatchTopic_harness.c
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2021 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/test/cbmc/proofs/Shadow_MatchTopicString/Shadow_MatchTopicString_harness.c b/test/cbmc/proofs/Shadow_MatchTopicString/Shadow_MatchTopicString_harness.c
index 9ab4982d..70f6ee1a 100644
--- a/test/cbmc/proofs/Shadow_MatchTopicString/Shadow_MatchTopicString_harness.c
+++ b/test/cbmc/proofs/Shadow_MatchTopicString/Shadow_MatchTopicString_harness.c
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/test/include/shadow_config.h b/test/include/shadow_config.h
index 499d00a7..c4d6f6ed 100644
--- a/test/include/shadow_config.h
+++ b/test/include/shadow_config.h
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT
diff --git a/test/unit-test/shadow_utest.c b/test/unit-test/shadow_utest.c
index 53637cf3..8aa96167 100644
--- a/test/unit-test/shadow_utest.c
+++ b/test/unit-test/shadow_utest.c
@@ -1,5 +1,5 @@
 /*
- * AWS IoT Device Shadow v1.3.0
+ * AWS IoT Device Shadow v1.4.0
  * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
  *
  * SPDX-License-Identifier: MIT