diff --git a/app/build.gradle b/app/build.gradle
index 63fe805..5e84cfd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,3 +1,6 @@
+repositories {
+    mavenCentral()
+}
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
@@ -5,12 +8,12 @@ apply plugin: 'kotlin-kapt'
 apply plugin: 'com.google.gms.google-services'
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 32
 
     defaultConfig {
         applicationId "io.heckel.ntfy"
         minSdkVersion 21
-        targetSdkVersion 31
+        targetSdkVersion 32
 
         versionCode 29
         versionName "1.15.0"
@@ -70,7 +73,7 @@ dependencies {
     implementation 'androidx.preference:preference-ktx:1.2.0'
 
     // JSON serialization
-    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'com.google.code.gson:gson:2.10'
 
     // Room (SQLite)
     def room_version = "2.4.2"
diff --git a/build.gradle b/build.gradle
index 40c4925..6bdf4ef 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.3.10' // This is removed in the "fdroid" flavor
+        classpath 'com.google.gms:google-services:4.3.14' // This is removed in the "fdroid" flavor
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/fastlane/metadata/android/en-US/changelog/29.txt b/fastlane/metadata/android/en-US/changelog/29.txt
index d98ce60..b36dccf 100644
--- a/fastlane/metadata/android/en-US/changelog/29.txt
+++ b/fastlane/metadata/android/en-US/changelog/29.txt
@@ -1,4 +1,5 @@
-Bug fixes:
+Bug fixes + maintenance:
+* Upgrade Android dependencies to SDK 32
 * Remove timestamp when copying message text (#471, thanks to @wunter8)
 
 Additional translations: