diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index cb0cbc1f9a7..3b68b07d382 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 
 # api dependencies
-kotlin = "2.1.0-Beta2" # https://github.com/JetBrains/kotlin
+kotlin = "2.1.0-RC" # https://github.com/JetBrains/kotlin
 ktor = "3.0.0" # https://github.com/ktorio/ktor
 kotlinx-coroutines = "1.9.0" # https://github.com/Kotlin/kotlinx.coroutines
 kotlinx-serialization = "1.7.3" # https://github.com/Kotlin/kotlinx.serialization
@@ -17,7 +17,7 @@ stately = "2.1.0" # https://github.com/touchlab/Stately
 fastZlib = "2.0.1" # https://github.com/timotejroiko/fast-zlib
 
 # code generation
-ksp = "2.1.0-Beta2-1.0.25" # https://github.com/google/ksp
+ksp = "2.1.0-RC-1.0.27" # https://github.com/google/ksp
 kotlinpoet = "1.18.1" # https://github.com/square/kotlinpoet
 
 # tests