diff --git a/packages/mediation/gma_mediation_applovin/android/build.gradle b/packages/mediation/gma_mediation_applovin/android/build.gradle
index 26ca1da48..1a94c641e 100644
--- a/packages/mediation/gma_mediation_applovin/android/build.gradle
+++ b/packages/mediation/gma_mediation_applovin/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_applovin'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_applovin/example/android/build.gradle b/packages/mediation/gma_mediation_applovin/example/android/build.gradle
index e83fb5dac..cff218755 100644
--- a/packages/mediation/gma_mediation_applovin/example/android/build.gradle
+++ b/packages/mediation/gma_mediation_applovin/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_dtexchange/android/build.gradle b/packages/mediation/gma_mediation_dtexchange/android/build.gradle
index d9fc09d3c..d1114b9cc 100644
--- a/packages/mediation/gma_mediation_dtexchange/android/build.gradle
+++ b/packages/mediation/gma_mediation_dtexchange/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_dtexchange'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_inmobi/android/build.gradle b/packages/mediation/gma_mediation_inmobi/android/build.gradle
index 47d4060c7..8d97497cb 100644
--- a/packages/mediation/gma_mediation_inmobi/android/build.gradle
+++ b/packages/mediation/gma_mediation_inmobi/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_inmobi'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_ironsource/android/build.gradle b/packages/mediation/gma_mediation_ironsource/android/build.gradle
index 1df221f26..1dcf9cc9d 100644
--- a/packages/mediation/gma_mediation_ironsource/android/build.gradle
+++ b/packages/mediation/gma_mediation_ironsource/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_ironsource'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_liftoffmonetize/android/build.gradle b/packages/mediation/gma_mediation_liftoffmonetize/android/build.gradle
index f4b72f0a5..da6126512 100644
--- a/packages/mediation/gma_mediation_liftoffmonetize/android/build.gradle
+++ b/packages/mediation/gma_mediation_liftoffmonetize/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_liftoffmonetiz
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_liftoffmonetize/example/android/build.gradle b/packages/mediation/gma_mediation_liftoffmonetize/example/android/build.gradle
index e83fb5dac..cff218755 100644
--- a/packages/mediation/gma_mediation_liftoffmonetize/example/android/build.gradle
+++ b/packages/mediation/gma_mediation_liftoffmonetize/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_meta/android/build.gradle b/packages/mediation/gma_mediation_meta/android/build.gradle
index 1de0d9036..9c92be3ae 100644
--- a/packages/mediation/gma_mediation_meta/android/build.gradle
+++ b/packages/mediation/gma_mediation_meta/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_meta'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_meta/example/android/build.gradle b/packages/mediation/gma_mediation_meta/example/android/build.gradle
index e83fb5dac..cff218755 100644
--- a/packages/mediation/gma_mediation_meta/example/android/build.gradle
+++ b/packages/mediation/gma_mediation_meta/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_mintegral/android/build.gradle b/packages/mediation/gma_mediation_mintegral/android/build.gradle
index 291dcd73b..f6db177cd 100644
--- a/packages/mediation/gma_mediation_mintegral/android/build.gradle
+++ b/packages/mediation/gma_mediation_mintegral/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_mintegral'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_pangle/android/build.gradle b/packages/mediation/gma_mediation_pangle/android/build.gradle
index 28bf158f0..5467aa94b 100644
--- a/packages/mediation/gma_mediation_pangle/android/build.gradle
+++ b/packages/mediation/gma_mediation_pangle/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_pangle'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_pangle/example/android/build.gradle b/packages/mediation/gma_mediation_pangle/example/android/build.gradle
index 20b858711..b9b7153a3 100644
--- a/packages/mediation/gma_mediation_pangle/example/android/build.gradle
+++ b/packages/mediation/gma_mediation_pangle/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_unity/android/build.gradle b/packages/mediation/gma_mediation_unity/android/build.gradle
index 62632c3d0..f09e4d74a 100644
--- a/packages/mediation/gma_mediation_unity/android/build.gradle
+++ b/packages/mediation/gma_mediation_unity/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.flutter.plugins.googlemobileads.mediation.gma_mediation_unity'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/mediation/gma_mediation_unity/example/android/build.gradle b/packages/mediation/gma_mediation_unity/example/android/build.gradle
index e83fb5dac..cff218755 100644
--- a/packages/mediation/gma_mediation_unity/example/android/build.gradle
+++ b/packages/mediation/gma_mediation_unity/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '2.0.21'
     repositories {
         google()
         mavenCentral()