diff --git a/build.gradle b/build.gradle
index 90f1430..3b8b15e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:7.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.3.14' // This is removed in the "fdroid" flavor
 
diff --git a/fastlane/metadata/android/en-US/changelog/29.txt b/fastlane/metadata/android/en-US/changelog/29.txt
index 487e2d2..a1b0c38 100644
--- a/fastlane/metadata/android/en-US/changelog/29.txt
+++ b/fastlane/metadata/android/en-US/changelog/29.txt
@@ -1,5 +1,5 @@
 Bug fixes + maintenance:
-* Upgrade Android dependencies to SDK 33 (no ticket)
+* Upgrade Android dependencies and build toolchain to SDK 33 (no ticket)
 * Android 13: Ask for permission to post notifications (#508)
 * Remove timestamp when copying message text (#471, thanks to @wunter8)
 * Fix auto-delete if some icons do not exist anymore (#506)
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 94dca12..1dbd5f6 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip