diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 2a36ff272..4af5f0095 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,6 +7,15 @@ and this project orients towards [Semantic Versioning](http://semver.org/spec/v2
 Note: This project needs KSP to work and every new Ktorfit with an update of the KSP version is technically a breaking change.
 But there is no intent to bump the Ktorfit major version for every KSP update. 
 
+1.11.0 - Unreleased
+========================================
+Compatible with KSP 1.0.15 and Kotlin 1.9.21
+
+
+### Changed
+- KSP 1.0.15 required
+- Upgrade dependencies: Ktor 2.3.6
+
 1.10.2 - 2023-11-29
 ========================================
 ### Fixed
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index bd2274d61..74620ed59 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,9 +6,9 @@ coroutines = "1.7.3"
 detekt = "1.23.1"
 junit = "4.13.2"
 kctfork = "0.3.2"
-kotlin = "1.9.20"
+kotlin = "1.9.21"
 kotlinPoet = "1.15.1"
-kspVersion = "1.9.20-1.0.14"
+kspVersion = "1.9.21-1.0.15"
 ktorfit = "1.10.2"
 ktorfitGradlePlugin = "1.10.1"
 ktorVersion = "2.3.6"