diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index 18d0226..78e7188 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -396,11 +396,11 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 467;
+				CURRENT_PROJECT_VERSION = 469;
 				DEVELOPMENT_TEAM = UMNEWT25JR;
 				ENABLE_BITCODE = NO;
-				FLUTTER_BUILD_NAME = 4.5.2;
-				FLUTTER_BUILD_NUMBER = 467;
+				FLUTTER_BUILD_NAME = 4.5.3;
+				FLUTTER_BUILD_NUMBER = 469;
 				INFOPLIST_FILE = Runner/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = "岐阜ナビ";
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.healthcare-fitness";
@@ -409,7 +409,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 4.5.2;
+				MARKETING_VERSION = 4.5.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.dvox.gifunavi;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -537,11 +537,11 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 467;
+				CURRENT_PROJECT_VERSION = 469;
 				DEVELOPMENT_TEAM = UMNEWT25JR;
 				ENABLE_BITCODE = NO;
-				FLUTTER_BUILD_NAME = 4.5.2;
-				FLUTTER_BUILD_NUMBER = 467;
+				FLUTTER_BUILD_NAME = 4.5.3;
+				FLUTTER_BUILD_NUMBER = 469;
 				INFOPLIST_FILE = Runner/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = "岐阜ナビ";
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.healthcare-fitness";
@@ -550,7 +550,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 4.5.2;
+				MARKETING_VERSION = 4.5.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.dvox.gifunavi;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -569,11 +569,11 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 467;
+				CURRENT_PROJECT_VERSION = 469;
 				DEVELOPMENT_TEAM = UMNEWT25JR;
 				ENABLE_BITCODE = NO;
-				FLUTTER_BUILD_NAME = 4.5.2;
-				FLUTTER_BUILD_NUMBER = 467;
+				FLUTTER_BUILD_NAME = 4.5.3;
+				FLUTTER_BUILD_NUMBER = 469;
 				INFOPLIST_FILE = Runner/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = "岐阜ナビ";
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.healthcare-fitness";
@@ -582,7 +582,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 4.5.2;
+				MARKETING_VERSION = 4.5.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.dvox.gifunavi;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/pubspec.yaml b/pubspec.yaml
index a09a55a..dd54895 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.36+36
+version: 4.5.3+469
 
 environment:
   sdk: ">=3.1.0 <4.0.0"