diff --git a/mppProjectWithSerialization.gradle b/mppProjectWithSerialization.gradle
index 508acdd..d4c6491 100644
--- a/mppProjectWithSerialization.gradle
+++ b/mppProjectWithSerialization.gradle
@@ -7,7 +7,7 @@ kotlin {
     jvm {
         compilations.main {
             kotlinOptions {
-                jvmTarget = "1.8"
+                jvmTarget = "17"
             }
         }
     }
@@ -17,6 +17,11 @@ kotlin {
     }
     android {
         publishAllLibraryVariants()
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "17"
+            }
+        }
     }
 
     sourceSets {
@@ -54,8 +59,8 @@ kotlin {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 apply from: "$defaultAndroidSettingsPresetPath"