diff --git a/.github/workflows/gradle-jvm-tests.yml b/.github/workflows/gradle-jvm-tests.yml
index 5c277874ce0..72a13b78425 100644
--- a/.github/workflows/gradle-jvm-tests.yml
+++ b/.github/workflows/gradle-jvm-tests.yml
@@ -19,7 +19,7 @@ jobs:
     needs: [detekt]
     runs-on: ubuntu-22.04
     # TODO: When migrating away from Cryptobox, use a regular Ubuntu machine with JDK 17 and caching
-    container: wirebot/cryptobox:1.3.0
+    container: wirebot/cryptobox:1.4.0
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/android/build.gradle.kts b/android/build.gradle.kts
index 72fb59ed5cc..da1b5c61e41 100644
--- a/android/build.gradle.kts
+++ b/android/build.gradle.kts
@@ -50,12 +50,12 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "17"
         freeCompilerArgs += "-opt-in=kotlin.RequiresOptIn"
     }
 
diff --git a/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonAndroidConfig.kt b/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonAndroidConfig.kt
index 49dd8ebb8ab..33f6a1c9b7d 100644
--- a/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonAndroidConfig.kt
+++ b/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonAndroidConfig.kt
@@ -50,9 +50,10 @@ fun LibraryExtension.commonAndroidLibConfig(
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
+
     packagingOptions {
         resources.pickFirsts.add("google/protobuf/*.proto")
         jniLibs.pickFirsts.add("**/libsodium.so")
diff --git a/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonJvmConfig.kt b/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonJvmConfig.kt
index db3cbb26fcc..26a90d7efe5 100644
--- a/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonJvmConfig.kt
+++ b/buildSrc/src/main/kotlin/com/wire/kalium/plugins/CommonJvmConfig.kt
@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.gradle.targets.jvm.KotlinJvmTarget
 
 fun KotlinJvmTarget.commonJvmConfig(includeNativeInterop: Boolean) {
     compilations.all {
-        kotlinOptions.jvmTarget = "1.8"
+        kotlinOptions.jvmTarget = "17"
         kotlinOptions.freeCompilerArgs += "-opt-in=kotlin.RequiresOptIn"
     }
     testRuns.getByName("test").executionTask.configure {
diff --git a/testservice/build.gradle.kts b/testservice/build.gradle.kts
index 032d864e97f..a8c5e216890 100644
--- a/testservice/build.gradle.kts
+++ b/testservice/build.gradle.kts
@@ -33,6 +33,17 @@ object Versions {
 
 val mainFunctionClassName = "com.wire.kalium.testservice.TestserviceApplication"
 
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+}
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+}
+
 application {
     mainClass.set(mainFunctionClassName)
 }