diff --git a/features/login/impl/build.gradle.kts b/features/login/impl/build.gradle.kts
index b071e6509f..3968ef8ab2 100644
--- a/features/login/impl/build.gradle.kts
+++ b/features/login/impl/build.gradle.kts
@@ -19,7 +19,7 @@ plugins {
     alias(libs.plugins.anvil)
     alias(libs.plugins.ksp)
     id("kotlin-parcelize")
-    kotlin("plugin.serialization") version "1.9.20"
+    kotlin("plugin.serialization") version libs.versions.kotlin
 }
 
 android {
diff --git a/libraries/matrix/api/build.gradle.kts b/libraries/matrix/api/build.gradle.kts
index 770f6459a0..f1fec9b60b 100644
--- a/libraries/matrix/api/build.gradle.kts
+++ b/libraries/matrix/api/build.gradle.kts
@@ -18,7 +18,7 @@ plugins {
     id("io.element.android-compose-library")
     id("kotlin-parcelize")
     alias(libs.plugins.anvil)
-    kotlin("plugin.serialization") version "1.9.20"
+    kotlin("plugin.serialization") version libs.versions.kotlin
 }
 
 android {
diff --git a/libraries/matrix/impl/build.gradle.kts b/libraries/matrix/impl/build.gradle.kts
index 35c68001f3..9dba63362d 100644
--- a/libraries/matrix/impl/build.gradle.kts
+++ b/libraries/matrix/impl/build.gradle.kts
@@ -17,7 +17,7 @@
 plugins {
     id("io.element.android-library")
     alias(libs.plugins.anvil)
-    kotlin("plugin.serialization") version "1.9.20"
+    kotlin("plugin.serialization") version libs.versions.kotlin
 }
 
 android {
diff --git a/libraries/push/impl/build.gradle.kts b/libraries/push/impl/build.gradle.kts
index 6c7844bd96..65e4c0939f 100644
--- a/libraries/push/impl/build.gradle.kts
+++ b/libraries/push/impl/build.gradle.kts
@@ -16,7 +16,7 @@
 plugins {
     id("io.element.android-library")
     alias(libs.plugins.anvil)
-    kotlin("plugin.serialization") version "1.9.20"
+    kotlin("plugin.serialization") version libs.versions.kotlin
 }
 
 android {
diff --git a/libraries/pushproviders/unifiedpush/build.gradle.kts b/libraries/pushproviders/unifiedpush/build.gradle.kts
index 41bffc5461..5b90f53a08 100644
--- a/libraries/pushproviders/unifiedpush/build.gradle.kts
+++ b/libraries/pushproviders/unifiedpush/build.gradle.kts
@@ -16,7 +16,7 @@
 plugins {
     id("io.element.android-library")
     alias(libs.plugins.anvil)
-    kotlin("plugin.serialization") version "1.9.20"
+    kotlin("plugin.serialization") version libs.versions.kotlin
 }
 
 android {