diff --git a/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml b/clients/algoliasearch-client-kotlin/gradle/libs.versions.toml
index 76f4f9b2d0b..1bcf494a261 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 = "2.1.10"
+kotlin = "2.1.20"
 ktor = "3.1.1"
 
 [libraries]
diff --git a/playground/kotlin/build.gradle.kts b/playground/kotlin/build.gradle.kts
index b747edf012c..639217f19a3 100644
--- a/playground/kotlin/build.gradle.kts
+++ b/playground/kotlin/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    kotlin("jvm") version "2.1.10"
-    kotlin("plugin.serialization") version "2.1.10"
+    kotlin("jvm") version "2.1.20"
+    kotlin("plugin.serialization") version "2.1.20"
     id("application")
 }
 
diff --git a/tests/output/kotlin/gradle/libs.versions.toml b/tests/output/kotlin/gradle/libs.versions.toml
index 6a277f9fcc0..e3256200872 100644
--- a/tests/output/kotlin/gradle/libs.versions.toml
+++ b/tests/output/kotlin/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.1.10"
+kotlin = "2.1.20"
 coroutines = "1.10.1"
 serialization = "1.5.0"
 ktor = "3.1.1"