diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index cc87bc5140..4f368d4513 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -2,6 +2,6 @@
 <project version="4">
   <component name="KotlinJpsPluginSettings">
     <option name="externalSystemId" value="Gradle" />
-    <option name="version" value="2.4.10" />
+    <option name="version" value="2.4.20" />
   </component>
 </project>
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index 418c95890e..a5af43c743 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -101,10 +101,6 @@ allprojects {
 
             // Uncomment to suppress Compose Kotlin compiler compatibility warning
 //            freeCompilerArgs.addAll(listOf("-P", "plugin:androidx.compose.compiler.plugins.kotlin:suppressKotlinVersionCompatibilityCheck=true"))
-
-            // Fix compilation warning for annotations
-            // See https://youtrack.jetbrains.com/issue/KT-73255/Change-defaulting-rule-for-annotations for more details
-            freeCompilerArgs.add("-Xannotation-default-target=first-only")
         }
     }
 }
diff --git a/codegen/src/main/kotlin/io/element/android/codegen/ContributesNodeProcessor.kt b/codegen/src/main/kotlin/io/element/android/codegen/ContributesNodeProcessor.kt
index 3e6c05ad01..854f327665 100644
--- a/codegen/src/main/kotlin/io/element/android/codegen/ContributesNodeProcessor.kt
+++ b/codegen/src/main/kotlin/io/element/android/codegen/ContributesNodeProcessor.kt
@@ -53,7 +53,7 @@ class ContributesNodeProcessor(
         val annotatedSymbols = resolver.getSymbolsWithAnnotation(ContributesNode::class.qualifiedName!!)
             .filterIsInstance<KSClassDeclaration>()
 
-        val (validSymbols, invalidSymbols) = annotatedSymbols.partition { it.validate() }
+        val (validSymbols, invalidSymbols) = annotatedSymbols.partition { it.validate(enableNewFeatures = false) }
 
         if (validSymbols.isEmpty()) return invalidSymbols
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index f443a8a303..1bdd518343 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,9 +5,9 @@
 # Project
 android_gradle_plugin = "9.3.2"
 # When updating this, please also update the version in the file ./idea/kotlinc.xml
-kotlin = "2.4.10"
+kotlin = "2.4.20"
 kotlinpoet = "2.4.0"
-ksp = "2.3.11"
+ksp = "2.3.12"
 firebaseAppDistribution = "5.3.0"
 
 # AndroidX