diff --git a/CHANGELOG.md b/CHANGELOG.md
index b45959ac03..7a6e5a56eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
-4.7.0 (unreleased)
+4.7.0 (621)
 --------------------------
 
 ### Improvements
diff --git a/CotEditor.xcodeproj/project.pbxproj b/CotEditor.xcodeproj/project.pbxproj
index 336efd2534..4d3f6aa7ee 100644
--- a/CotEditor.xcodeproj/project.pbxproj
+++ b/CotEditor.xcodeproj/project.pbxproj
@@ -3986,12 +3986,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = "Accent Color";
-				CURRENT_PROJECT_VERSION = 617;
+				CURRENT_PROJECT_VERSION = 621;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				INFOPLIST_FILE = CotEditor/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				MARKETING_VERSION = "4.7.0-rc.2";
+				MARKETING_VERSION = 4.7.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.coteditor.CotEditor;
 				PRODUCT_NAME = CotEditor;
 			};
@@ -4003,12 +4003,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = "Accent Color";
-				CURRENT_PROJECT_VERSION = 617;
+				CURRENT_PROJECT_VERSION = 621;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				INFOPLIST_FILE = CotEditor/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				MARKETING_VERSION = "4.7.0-rc.2";
+				MARKETING_VERSION = 4.7.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.coteditor.CotEditor;
 				PRODUCT_NAME = CotEditor;
 			};
@@ -4046,12 +4046,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = "Accent Color";
-				CURRENT_PROJECT_VERSION = 617;
+				CURRENT_PROJECT_VERSION = 621;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				INFOPLIST_FILE = CotEditor/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				MARKETING_VERSION = "4.7.0-rc.2";
+				MARKETING_VERSION = 4.7.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.coteditor.CotEditor;
 				PRODUCT_NAME = CotEditor;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "$(inherited) SPARKLE";
@@ -4064,12 +4064,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = "Accent Color";
-				CURRENT_PROJECT_VERSION = 617;
+				CURRENT_PROJECT_VERSION = 621;
 				ENABLE_HARDENED_RUNTIME = YES;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
 				INFOPLIST_FILE = CotEditor/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				MARKETING_VERSION = "4.7.0-rc.2";
+				MARKETING_VERSION = 4.7.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.coteditor.CotEditor;
 				PRODUCT_NAME = CotEditor;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "$(inherited) SPARKLE";
diff --git a/CotEditor/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html b/CotEditor/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html
index 6bbec41557..4d96210029 100644
--- a/CotEditor/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html
+++ b/CotEditor/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html
@@ -19,7 +19,7 @@ <h1>Release notes for CotEditor</h1>
 <article>
 	<header>
 		<h1>CotEditor 4.7.0</h1>
-		<p>release: <time>2023-12</time></p>
+		<p>release: <time>2023-12-09</time></p>
 	</header>
 
 
diff --git a/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/pgs/releasenotes.html b/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/pgs/releasenotes.html
index 6dad31c54c..42ba7239ad 100644
--- a/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/pgs/releasenotes.html
+++ b/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/pgs/releasenotes.html
@@ -19,7 +19,7 @@ <h1>CotEditorのリリースノート</h1>
 <article>
 	<header>
 		<h1>CotEditor 4.7.0</h1>
-		<p>リリース: <time>2023-12</time></p>
+		<p>リリース: <time>2023-12-09</time></p>
 	</header>