diff --git a/admob/build.gradle.kts b/admob/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/admob/build.gradle.kts
+++ b/admob/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/analytics/build.gradle.kts b/analytics/build.gradle.kts
index 7a36fa2c..d0cbb028 100644
--- a/analytics/build.gradle.kts
+++ b/analytics/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/appcheck/build.gradle.kts b/appcheck/build.gradle.kts
index 9142477a..3b9d12be 100644
--- a/appcheck/build.gradle.kts
+++ b/appcheck/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/auth/build.gradle.kts b/auth/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/auth/build.gradle.kts
+++ b/auth/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 18c4cab2..b525247c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
     id("com.google.firebase.crashlytics") version "3.0.2" apply false
     id("com.google.firebase.firebase-perf") version "1.4.2" apply false
diff --git a/config/build.gradle.kts b/config/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/config/build.gradle.kts
+++ b/config/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/crashlytics/build.gradle.kts b/crashlytics/build.gradle.kts
index 2f5a24ab..dfe1b009 100644
--- a/crashlytics/build.gradle.kts
+++ b/crashlytics/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
     id("com.google.firebase.crashlytics") version "3.0.2" apply false
 }
diff --git a/database/build.gradle.kts b/database/build.gradle.kts
index 4fb5fc16..f34a348f 100644
--- a/database/build.gradle.kts
+++ b/database/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/dl-invites/build.gradle.kts b/dl-invites/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/dl-invites/build.gradle.kts
+++ b/dl-invites/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/dynamic-links/build.gradle.kts b/dynamic-links/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/dynamic-links/build.gradle.kts
+++ b/dynamic-links/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/firebaseoptions/build.gradle.kts b/firebaseoptions/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/firebaseoptions/build.gradle.kts
+++ b/firebaseoptions/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/firestore/build.gradle.kts b/firestore/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/firestore/build.gradle.kts
+++ b/firestore/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/functions/build.gradle.kts b/functions/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/functions/build.gradle.kts
+++ b/functions/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0b8f368b..2f98ff12 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 agp = "8.7.0"
 guava = "32.0.1-android"
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 coreKtx = "1.13.1"
 junit = "4.13.2"
 junitVersion = "1.2.1"
diff --git a/inappmessaging/build.gradle.kts b/inappmessaging/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/inappmessaging/build.gradle.kts
+++ b/inappmessaging/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/installations/build.gradle.kts b/installations/build.gradle.kts
index 9509ef19..b3a11c2e 100644
--- a/installations/build.gradle.kts
+++ b/installations/build.gradle.kts
@@ -2,7 +2,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/messaging/build.gradle.kts b/messaging/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/messaging/build.gradle.kts
+++ b/messaging/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/ml-functions/build.gradle.kts b/ml-functions/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/ml-functions/build.gradle.kts
+++ b/ml-functions/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/mlkit/build.gradle.kts b/mlkit/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/mlkit/build.gradle.kts
+++ b/mlkit/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/perf/build.gradle.kts b/perf/build.gradle.kts
index 215ad12a..425e2d99 100644
--- a/perf/build.gradle.kts
+++ b/perf/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
     id("com.google.firebase.firebase-perf") version "1.4.2" apply false
 }
diff --git a/storage/build.gradle.kts b/storage/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/storage/build.gradle.kts
+++ b/storage/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/tasks/build.gradle.kts b/tasks/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/tasks/build.gradle.kts
+++ b/tasks/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }
 
diff --git a/test-lab/build.gradle.kts b/test-lab/build.gradle.kts
index 2d4304fb..4ae881af 100644
--- a/test-lab/build.gradle.kts
+++ b/test-lab/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.7.0" apply false
     id("com.android.library") version "8.7.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
     id("com.google.gms.google-services") version "4.4.2" apply false
 }