diff --git a/coroutines/build.gradle.kts b/coroutines/build.gradle.kts
index e8bc7f1..cc5fc26 100644
--- a/coroutines/build.gradle.kts
+++ b/coroutines/build.gradle.kts
@@ -95,13 +95,6 @@ kotlin {
 }
 
 android {
-    // Workaround (for `jvmToolchain` not being honored) needed until AGP 8.1.0-alpha09.
-    // https://kotlinlang.org/docs/gradle-configure-project.html#gradle-java-toolchains-support
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-    }
-
     compileSdk = libs.versions.android.compile.get().toInt()
     defaultConfig.minSdk = 16
     
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d84a98d..b599ca7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 android-compile = "34"
 coroutines = "1.9.0"
 jacoco = "0.8.7"
-jvm-toolchain = "8"
+jvm-toolchain = "11"
 kotlin = "2.0.20"
 ktor = "2.3.12"
 
diff --git a/temporal/build.gradle.kts b/temporal/build.gradle.kts
index debf143..c03d2f4 100644
--- a/temporal/build.gradle.kts
+++ b/temporal/build.gradle.kts
@@ -73,13 +73,6 @@ kotlin {
 }
 
 android {
-    // Workaround (for `jvmToolchain` not being honored) needed until AGP 8.1.0-alpha09.
-    // https://kotlinlang.org/docs/gradle-configure-project.html#gradle-java-toolchains-support
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-    }
-
     compileSdk = libs.versions.android.compile.get().toInt()
     defaultConfig.minSdk = 16