diff --git a/CHANGES.md b/CHANGES.md
index d0fa0154..8864dc0e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -9,6 +9,16 @@
 - FIX
     - バグ修正
 
+## 2.5.0
+
+### CHANGE
+
+- システム条件を更新した
+
+   - Xcode 11
+
+   - Swift 5.1
+
 ## 2.4.1
 
 ### CHANGE
diff --git a/README.md b/README.md
index 41bb5bd3..10b0fe2f 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,8 @@ Sora iOS SDK に対する有償のサポートについては現在提供して
 - iOS 10.0 以降
 - アーキテクチャ arm64, x86_64 (シミュレーターの動作は未保証)
 - macOS 10.14.4 以降
-- Xcode 10.3
-- Swift 5.0
+- Xcode 11.0
+- Swift 5.1
 - Carthage 0.33.0 以降、または CocoaPods 1.6.1 以降
 - WebRTC SFU Sora 19.04.0 以降
 
diff --git a/Sora.podspec b/Sora.podspec
index e2bf26a7..157fc5bb 100644
--- a/Sora.podspec
+++ b/Sora.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Sora"
-  s.version      = "2.4.0"
+  s.version      = "2.5.0"
   s.summary      = "Sora iOS SDK"
   s.description  = <<-DESC
                    A library to develop Sora client applications.
@@ -13,6 +13,6 @@ Pod::Spec.new do |s|
   s.source_files  = "Carthage/Build/iOS/Sora.framework/Headers/*.h"
   s.frameworks = "SocketRocket"
   s.vendored_frameworks = "Carthage/Build/iOS/Sora.framework"
-  s.dependency "WebRTC", "76.3.0"
+  s.dependency "WebRTC", "76.3.1"
   s.dependency "SocketRocket", "0.5.1"
 end
diff --git a/Sora/Info.plist b/Sora/Info.plist
index 1bc00f11..edcac77a 100644
--- a/Sora/Info.plist
+++ b/Sora/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.4.1</string>
+	<string>2.5.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>