diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 3f482b6..79c6aa3 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -30,8 +30,8 @@ android {
         // Changed only for a release. versionName follows semantic versioning: the middle
         // number for new features (1.1.0), the last for fixes only (1.1.1), the first for big
         // changes. versionCode goes up by one with each release.
-        versionCode = 111
-        versionName = "1.4.1"
+        versionCode = 112
+        versionName = "1.5.0"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         // Only the ABIs the AirPlay library (airplay/) is built for: other libraries also ship x86
         // and x86_64 code, and an APK carrying those would install on x86 devices and crash there.
diff --git a/fastlane/metadata/android/en-US/changelogs/112.txt b/fastlane/metadata/android/en-US/changelogs/112.txt
new file mode 100644
index 0000000..021cda5
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/112.txt
@@ -0,0 +1 @@
+• Diagnostics → Run network check: when an iPhone, iPad or Mac can't find CastBay, it checks the receiver, network, AirPlay announcements and port item by item, with what to do next. It never interrupts a cast.
diff --git a/fastlane/metadata/android/zh-CN/changelogs/112.txt b/fastlane/metadata/android/zh-CN/changelogs/112.txt
new file mode 100644
index 0000000..adc2af2
--- /dev/null
+++ b/fastlane/metadata/android/zh-CN/changelogs/112.txt
@@ -0,0 +1 @@
+• 诊断信息 → 网络自检：苹果设备找不到映湾时，逐项检查接收服务、网络、AirPlay 广播和端口，并给出下一步怎么做；不会打断正在进行的投屏。
diff --git a/web/src/content/releases/en/1.5.0.md b/web/src/content/releases/en/1.5.0.md
new file mode 100644
index 0000000..c6eb019
--- /dev/null
+++ b/web/src/content/releases/en/1.5.0.md
@@ -0,0 +1,6 @@
+---
+version: 1.5.0
+date: 2026-10-04
+---
+
+- About → Diagnostics → Run network check helps when an iPhone, iPad or Mac can't find CastBay: it checks the receiver, the network and IP address, both AirPlay announcements (_airplay._tcp and _raop._tcp), the AirPlay port and the latest announcement failure, item by item as Pass, Problem or Can't verify, each with what to do next. It only reads: casting goes on undisturbed.
diff --git a/web/src/content/releases/zh/1.5.0.md b/web/src/content/releases/zh/1.5.0.md
new file mode 100644
index 0000000..603679c
--- /dev/null
+++ b/web/src/content/releases/zh/1.5.0.md
@@ -0,0 +1,6 @@
+---
+version: 1.5.0
+date: 2026-10-04
+---
+
+- "关于 → 诊断信息 → 网络自检"：iPhone、iPad 或 Mac 找不到映湾时，逐项检查接收服务、网络和 IP 地址、两项 AirPlay 广播（_airplay._tcp 和 _raop._tcp）、AirPlay 端口以及最近一次广播失败，每项显示"正常""有问题"或"无法确认"，并给出下一步怎么做。自检只读取状态，不会打断正在进行的投屏。