diff --git a/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml b/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml
index 93b3e522cdd..0cc24dd0e03 100644
--- a/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml
+++ b/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 ktor = "2.3.12"
 
 [libraries]
diff --git a/docs/guides/kotlin/build.gradle.kts b/docs/guides/kotlin/build.gradle.kts
index 0a9ee7a2148..9515b3a6848 100644
--- a/docs/guides/kotlin/build.gradle.kts
+++ b/docs/guides/kotlin/build.gradle.kts
@@ -1,8 +1,8 @@
 import com.diffplug.gradle.spotless.SpotlessExtension
 
 plugins {
-    kotlin("jvm") version "2.0.20"
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("jvm") version "2.0.21"
+    kotlin("plugin.serialization") version "2.0.21"
     alias(libs.plugins.spotless)
 }
 
diff --git a/docs/guides/kotlin/gradle/libs.versions.toml b/docs/guides/kotlin/gradle/libs.versions.toml
index d47105a382b..36e25b0783c 100644
--- a/docs/guides/kotlin/gradle/libs.versions.toml
+++ b/docs/guides/kotlin/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 coroutines = "1.7.3"
 serialization = "1.5.0"
 ktor = "2.3.12"
diff --git a/docs/snippets/kotlin/build.gradle.kts b/docs/snippets/kotlin/build.gradle.kts
index 0a9ee7a2148..9515b3a6848 100644
--- a/docs/snippets/kotlin/build.gradle.kts
+++ b/docs/snippets/kotlin/build.gradle.kts
@@ -1,8 +1,8 @@
 import com.diffplug.gradle.spotless.SpotlessExtension
 
 plugins {
-    kotlin("jvm") version "2.0.20"
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("jvm") version "2.0.21"
+    kotlin("plugin.serialization") version "2.0.21"
     alias(libs.plugins.spotless)
 }
 
diff --git a/docs/snippets/kotlin/gradle/libs.versions.toml b/docs/snippets/kotlin/gradle/libs.versions.toml
index d47105a382b..36e25b0783c 100644
--- a/docs/snippets/kotlin/gradle/libs.versions.toml
+++ b/docs/snippets/kotlin/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 coroutines = "1.7.3"
 serialization = "1.5.0"
 ktor = "2.3.12"
diff --git a/playground/kotlin/build.gradle.kts b/playground/kotlin/build.gradle.kts
index f65d0a79bc0..7ba0dfaef94 100644
--- a/playground/kotlin/build.gradle.kts
+++ b/playground/kotlin/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    kotlin("jvm") version "2.0.20"
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("jvm") version "2.0.21"
+    kotlin("plugin.serialization") version "2.0.21"
 }
 
 repositories {
diff --git a/templates/kotlin/snippets/build.gradle.mustache b/templates/kotlin/snippets/build.gradle.mustache
index 0a9ee7a2148..9515b3a6848 100644
--- a/templates/kotlin/snippets/build.gradle.mustache
+++ b/templates/kotlin/snippets/build.gradle.mustache
@@ -1,8 +1,8 @@
 import com.diffplug.gradle.spotless.SpotlessExtension
 
 plugins {
-    kotlin("jvm") version "2.0.20"
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("jvm") version "2.0.21"
+    kotlin("plugin.serialization") version "2.0.21"
     alias(libs.plugins.spotless)
 }
 
diff --git a/templates/kotlin/snippets/libs.versions.mustache b/templates/kotlin/snippets/libs.versions.mustache
index d47105a382b..36e25b0783c 100644
--- a/templates/kotlin/snippets/libs.versions.mustache
+++ b/templates/kotlin/snippets/libs.versions.mustache
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 coroutines = "1.7.3"
 serialization = "1.5.0"
 ktor = "2.3.12"
diff --git a/tests/output/kotlin/gradle/libs.versions.toml b/tests/output/kotlin/gradle/libs.versions.toml
index 180e29719a4..198657433c2 100644
--- a/tests/output/kotlin/gradle/libs.versions.toml
+++ b/tests/output/kotlin/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 coroutines = "1.9.0"
 serialization = "1.5.0"
 ktor = "2.3.12"