diff --git a/admob/build.gradle.kts b/admob/build.gradle.kts
index 7140971ee3..a45aff9bd9 100644
--- a/admob/build.gradle.kts
+++ b/admob/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/analytics/build.gradle.kts b/analytics/build.gradle.kts
index f6c8e370cb..3e639fcbde 100644
--- a/analytics/build.gradle.kts
+++ b/analytics/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/appdistribution/build.gradle.kts b/appdistribution/build.gradle.kts
index c557943610..834de7c318 100644
--- a/appdistribution/build.gradle.kts
+++ b/appdistribution/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/auth/build.gradle.kts b/auth/build.gradle.kts
index c557943610..834de7c318 100644
--- a/auth/build.gradle.kts
+++ b/auth/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/build.gradle.kts b/build.gradle.kts
index d8dbb9561f..920395cce7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,7 @@ import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
     id("com.google.firebase.crashlytics") version "2.9.9" 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 7140971ee3..a45aff9bd9 100644
--- a/config/build.gradle.kts
+++ b/config/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/crash/build.gradle.kts b/crash/build.gradle.kts
index 9249d76549..635bde2f65 100644
--- a/crash/build.gradle.kts
+++ b/crash/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
     id("com.google.firebase.crashlytics") version "2.9.9" apply false
 }
diff --git a/database/build.gradle.kts b/database/build.gradle.kts
index c557943610..834de7c318 100644
--- a/database/build.gradle.kts
+++ b/database/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/dynamiclinks/build.gradle.kts b/dynamiclinks/build.gradle.kts
index c557943610..834de7c318 100644
--- a/dynamiclinks/build.gradle.kts
+++ b/dynamiclinks/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/firestore/build.gradle.kts b/firestore/build.gradle.kts
index d105f187a7..f17a129aaa 100644
--- a/firestore/build.gradle.kts
+++ b/firestore/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
     id("androidx.navigation.safeargs") version "2.7.5" apply false
 }
diff --git a/functions/build.gradle.kts b/functions/build.gradle.kts
index c557943610..834de7c318 100644
--- a/functions/build.gradle.kts
+++ b/functions/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/inappmessaging/build.gradle.kts b/inappmessaging/build.gradle.kts
index c557943610..834de7c318 100644
--- a/inappmessaging/build.gradle.kts
+++ b/inappmessaging/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/messaging/build.gradle.kts b/messaging/build.gradle.kts
index 7140971ee3..a45aff9bd9 100644
--- a/messaging/build.gradle.kts
+++ b/messaging/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }
 
diff --git a/perf/build.gradle.kts b/perf/build.gradle.kts
index 07273e37c3..a891bd03d1 100644
--- a/perf/build.gradle.kts
+++ b/perf/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" 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 c557943610..834de7c318 100644
--- a/storage/build.gradle.kts
+++ b/storage/build.gradle.kts
@@ -3,7 +3,7 @@
 plugins {
     id("com.android.application") version "8.1.4" apply false
     id("com.android.library") version "8.1.4" apply false
-    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.gms.google-services") version "4.4.0" apply false
 }