diff --git a/admob/build.gradle b/admob/build.gradle
index 2b59a41f4..90378b3a8 100644
--- a/admob/build.gradle
+++ b/admob/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/analytics/build.gradle b/analytics/build.gradle
index d87e59fd8..2f3dc9c1e 100644
--- a/analytics/build.gradle
+++ b/analytics/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/app-indexing/build.gradle b/app-indexing/build.gradle
index d87e59fd8..2f3dc9c1e 100644
--- a/app-indexing/build.gradle
+++ b/app-indexing/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/auth/build.gradle b/auth/build.gradle
index 9215c134c..0d312d4a5 100644
--- a/auth/build.gradle
+++ b/auth/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/build.gradle b/build.gradle
index 6371e395d..1ff60b934 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
 
         classpath 'com.google.gms:google-services:4.3.4'
         classpath 'com.google.firebase:perf-plugin:1.3.4'
diff --git a/config/build.gradle b/config/build.gradle
index 8c0ee8387..eed862dd8 100644
--- a/config/build.gradle
+++ b/config/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/crash/build.gradle b/crash/build.gradle
index 6481723b3..59fef445e 100644
--- a/crash/build.gradle
+++ b/crash/build.gradle
@@ -10,7 +10,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
         classpath 'com.google.firebase:firebase-crashlytics-gradle:2.4.1'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/database/build.gradle b/database/build.gradle
index 9993c76ef..d6cb06a6c 100644
--- a/database/build.gradle
+++ b/database/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/dynamiclinks/build.gradle b/dynamiclinks/build.gradle
index 2fb660dab..41754412b 100644
--- a/dynamiclinks/build.gradle
+++ b/dynamiclinks/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/firestore/build.gradle b/firestore/build.gradle
index 6dd964cb5..87dcf7271 100644
--- a/firestore/build.gradle
+++ b/firestore/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/functions/build.gradle b/functions/build.gradle
index 9993c76ef..d6cb06a6c 100644
--- a/functions/build.gradle
+++ b/functions/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/inappmessaging/build.gradle b/inappmessaging/build.gradle
index c4e392ba7..b2947550c 100644
--- a/inappmessaging/build.gradle
+++ b/inappmessaging/build.gradle
@@ -10,7 +10,7 @@ buildscript {
     dependencies {
         classpath 'com.google.gms:google-services:4.3.4'
         classpath 'com.android.tools.build:gradle:4.1.1'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/internal/lint/build.gradle b/internal/lint/build.gradle
index 9b586aa3c..1683e4c69 100755
--- a/internal/lint/build.gradle
+++ b/internal/lint/build.gradle
@@ -6,7 +6,7 @@ sourceCompatibility = JavaVersion.VERSION_1_7
 
 dependencies {
     compileOnly "com.android.tools.lint:lint-api:27.1.1"
-    compileOnly "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.10"
+    compileOnly "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.20"
     testImplementation "com.android.tools.lint:lint:27.1.1"
     testImplementation "com.android.tools.lint:lint-tests:27.1.1"
 }
diff --git a/messaging/build.gradle b/messaging/build.gradle
index 7a63955ba..b6e61a8a6 100644
--- a/messaging/build.gradle
+++ b/messaging/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/mlkit/build.gradle b/mlkit/build.gradle
index 40d1b4660..6f677c462 100755
--- a/mlkit/build.gradle
+++ b/mlkit/build.gradle
@@ -11,7 +11,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/perf/build.gradle b/perf/build.gradle
index e0fb88521..920d1f10e 100644
--- a/perf/build.gradle
+++ b/perf/build.gradle
@@ -10,7 +10,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.firebase:perf-plugin:1.3.4'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }
 
diff --git a/storage/build.gradle b/storage/build.gradle
index e159efad6..14e21cea3 100644
--- a/storage/build.gradle
+++ b/storage/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.4'
-        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10'
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.20'
     }
 }