diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccefd7c8..fa22e144 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v7.4.0 (2025-04-09)
+------
 
 * Optimize storage of tiny strings (up to 3 characters)
 * Fix support for `const char[]` (issue #2166)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc48255a..b6e88147 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ESP_PLATFORM)
 	return()
 endif()
 
-project(ArduinoJson VERSION 7.3.1)
+project(ArduinoJson VERSION 7.4.0)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
 	include(CTest)
diff --git a/appveyor.yml b/appveyor.yml
index 02f6abcd..89052122 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 7.3.1.{build}
+version: 7.4.0.{build}
 environment:
   matrix:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
diff --git a/idf_component.yml b/idf_component.yml
index 9161deeb..45b35e4b 100644
--- a/idf_component.yml
+++ b/idf_component.yml
@@ -1,7 +1,7 @@
-version: "7.3.1"
+version: "7.4.0"
 description: >-
   A simple and efficient JSON library for embedded C++.
-  ★ 6849 stars on GitHub!
+  ★ 6896 stars on GitHub!
   Supports serialization, deserialization, MessagePack, streams, filtering, and more.
   Fully tested and documented.
 url: https://arduinojson.org/
diff --git a/library.json b/library.json
index 8cce1583..42d681e7 100644
--- a/library.json
+++ b/library.json
@@ -1,13 +1,13 @@
 {
   "name": "ArduinoJson",
   "keywords": "json, rest, http, web",
-  "description": "A simple and efficient JSON library for embedded C++. ⭐ 6849 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.",
+  "description": "A simple and efficient JSON library for embedded C++. ⭐ 6896 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.",
   "homepage": "https://arduinojson.org/?utm_source=meta&utm_medium=library.json",
   "repository": {
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "7.3.1",
+  "version": "7.4.0",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index 1f3baf18..8e8b036e 100644
--- a/library.properties
+++ b/library.properties
@@ -1,9 +1,9 @@
 name=ArduinoJson
-version=7.3.1
+version=7.4.0
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.
-paragraph=⭐ 6849 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.
+paragraph=⭐ 6896 stars on GitHub! Supports serialization, deserialization, MessagePack, streams, filtering, and more. Fully tested and documented.
 category=Data Processing
 url=https://arduinojson.org/?utm_source=meta&utm_medium=library.properties
 architectures=*
diff --git a/src/ArduinoJson/version.hpp b/src/ArduinoJson/version.hpp
index 28da1515..0fc6bd90 100644
--- a/src/ArduinoJson/version.hpp
+++ b/src/ArduinoJson/version.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "7.3.1"
+#define ARDUINOJSON_VERSION "7.4.0"
 #define ARDUINOJSON_VERSION_MAJOR 7
-#define ARDUINOJSON_VERSION_MINOR 3
-#define ARDUINOJSON_VERSION_REVISION 1
-#define ARDUINOJSON_VERSION_MACRO V731
+#define ARDUINOJSON_VERSION_MINOR 4
+#define ARDUINOJSON_VERSION_REVISION 0
+#define ARDUINOJSON_VERSION_MACRO V740