diff --git a/example/ios/Flutter/AppFrameworkInfo.plist b/example/ios/Flutter/AppFrameworkInfo.plist
index 9625e10..7c56964 100644
--- a/example/ios/Flutter/AppFrameworkInfo.plist
+++ b/example/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index f0f8f7d..364ce7a 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -127,7 +127,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1300;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -275,7 +275,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -353,7 +353,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -402,7 +402,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
diff --git a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c87d15a..5e31d3d 100644
--- a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 314f637..a9b786b 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -2,10 +2,8 @@ name: example
 description: A new Flutter project.
 publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
-version: 1.0.0+1
-
 environment:
-  sdk: ">=2.19.0 <3.0.0"
+  sdk: ">=3.0.6 <4.0.0"
 
 dependencies:
   flutter:
@@ -14,14 +12,14 @@ dependencies:
   exprollable_page_view:
     path: ../package
   freezed_annotation: ^2.2.0
-  http: ^0.13.5
+  http: ^1.2.1
   flutter_riverpod: ^2.3.4
-  flutter_slidable: ^2.0.0
+  flutter_slidable: ^3.0.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.0
+  flutter_lints: ^3.0.1
   build_runner: ^2.3.3
   freezed: ^2.3.2
 
diff --git a/package/CHANGELOG.md b/package/CHANGELOG.md
index 171ed66..40be4af 100644
--- a/package/CHANGELOG.md
+++ b/package/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.0.0 Feb 24, 2024
+
+- Dart3 is now required.
+
 ## 1.0.0-rc.2 Jun 17, 2023
 
 - `PageConfiguration` has been added for implicit definition of page controllers (issue #41)
diff --git a/package/README.md b/package/README.md
index 568378b..35d0ace 100644
--- a/package/README.md
+++ b/package/README.md
@@ -12,6 +12,10 @@ Here is an example of what you can do with this widget:
 
 ## Announcement
 
+### Feb. 24, 2024
+
+As of 1.0.0, Dart3 is now required.
+
 ### Jun. 17, 2023
 
 Version 1.0.0-rc.2 has been released. This update contains some changes that require migration from previous versions. See [the migration guild](#100-rc1-arrow_right-100-rc2) for more information.
@@ -29,6 +33,7 @@ Version 1.0.0-rc.1 has been released 🎉. This version includes several breakin
 
 - [exprollable\_page\_view :bird:](#exprollable_page_view-bird)
   - [Announcement](#announcement)
+    - [Feb. 24, 2024](#feb-24-2024)
     - [Jun. 17, 2023](#jun-17-2023)
     - [May. 17, 2023](#may-17-2023)
   - [Index](#index)
diff --git a/package/pubspec.yaml b/package/pubspec.yaml
index 2a1d003..8c995be 100644
--- a/package/pubspec.yaml
+++ b/package/pubspec.yaml
@@ -1,18 +1,18 @@
 name: exprollable_page_view
 description: Yet another PageView widget that expands its page while scrolling it. Exprollable is a coined word combining the words expandable and scrollable.
-version: 1.0.0-rc.2
+version: 1.0.0
 repository: https://github.com/fujidaiti/exprollable_page_view
 
 environment:
-  sdk: ">=2.19.0 <4.0.0"
-  flutter: ">=1.17.0"
+  sdk: ">=3.0.6 <4.0.0"
+  flutter: ">=3.10.6"
 
 dependencies:
   flutter:
     sdk: flutter
-  meta: ^1.8.0
+  meta: ^1.10.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.1
+  flutter_lints: ^3.0.1