diff --git a/mobile/android/annotations/build.gradle b/mobile/android/annotations/build.gradle
index 59afd140289f..147531b2519f 100644
--- a/mobile/android/annotations/build.gradle
+++ b/mobile/android/annotations/build.gradle
@@ -10,5 +10,5 @@ dependencies {
     implementation 'com.android.tools.lint:lint-checks:30.4.2'
 }
 
-sourceCompatibility = JavaVersion.VERSION_11
-targetCompatibility = JavaVersion.VERSION_11
+sourceCompatibility = JavaVersion.VERSION_17
+targetCompatibility = JavaVersion.VERSION_17
diff --git a/mobile/android/docs/geckoview/consumer/geckoview-quick-start.rst b/mobile/android/docs/geckoview/consumer/geckoview-quick-start.rst
index 7721ff46a99c..6a529a0dfa12 100644
--- a/mobile/android/docs/geckoview/consumer/geckoview-quick-start.rst
+++ b/mobile/android/docs/geckoview/consumer/geckoview-quick-start.rst
@@ -39,15 +39,15 @@ You need to add or edit four stanzas inside your module's ``build.gradle`` file.
     }
 
 
-**3. Java 11 required support**
+**3. Java 17 required support**
 
-As GeckoView uses some Java 11 APIs, it requires these compatibility flags:
+As GeckoView uses some Java 17 APIs, it requires these compatibility flags:
 
 .. code-block:: groovy
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
 **4. Add GeckoView Implementations**
diff --git a/mobile/android/examples/messaging_example/app/build.gradle b/mobile/android/examples/messaging_example/app/build.gradle
index 546b4da2f17b..6a2e609c11c7 100644
--- a/mobile/android/examples/messaging_example/app/build.gradle
+++ b/mobile/android/examples/messaging_example/app/build.gradle
@@ -9,8 +9,8 @@ android {
     compileSdkVersion project.ext.compileSdkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
     defaultConfig {
         applicationId "org.mozilla.geckoview.example.messaging"
diff --git a/mobile/android/examples/port_messaging_example/app/build.gradle b/mobile/android/examples/port_messaging_example/app/build.gradle
index 24966400cf33..f183e229aae4 100644
--- a/mobile/android/examples/port_messaging_example/app/build.gradle
+++ b/mobile/android/examples/port_messaging_example/app/build.gradle
@@ -9,8 +9,8 @@ android {
     compileSdkVersion project.ext.compileSdkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
     defaultConfig {
         applicationId "org.mozilla.geckoview.example.messaging"
diff --git a/mobile/android/geckoview/build.gradle b/mobile/android/geckoview/build.gradle
index 8507714a769f..d4e8b6443447 100644
--- a/mobile/android/geckoview/build.gradle
+++ b/mobile/android/geckoview/build.gradle
@@ -85,8 +85,8 @@ android {
     project.configureProductFlavors()
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     lintOptions {
@@ -180,7 +180,7 @@ tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {
 
     kotlinOptions {
         allWarningsAsErrors = true
-        jvmTarget = JavaVersion.VERSION_11
+        jvmTarget = JavaVersion.VERSION_17
     }
 
     doFirst {
diff --git a/mobile/android/geckoview_example/build.gradle b/mobile/android/geckoview_example/build.gradle
index e84fc42b19fc..bbfea2687169 100644
--- a/mobile/android/geckoview_example/build.gradle
+++ b/mobile/android/geckoview_example/build.gradle
@@ -21,8 +21,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     buildTypes {
diff --git a/mobile/android/test_runner/build.gradle b/mobile/android/test_runner/build.gradle
index b32015ec94c1..c08be022f905 100644
--- a/mobile/android/test_runner/build.gradle
+++ b/mobile/android/test_runner/build.gradle
@@ -21,8 +21,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     buildTypes {