diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fa2ebc..2db5885 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## 0.4.1
 
+* `Serialization`: `1.1.0-RC` -> `1.1.0`
+
 ## 0.4.0
 
 * Fix of [#6](https://github.com/InsanusMokrassar/SDI/issues/6)
diff --git a/gradle.properties b/gradle.properties
index 627983c..93900c7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.parallel=true
 kotlin.incremental.multiplatform=true
 
 kotlin_version=1.4.30
-kotlin_serialisation_runtime_version=1.1.0-RC
+kotlin_serialisation_runtime_version=1.1.0
 klassindex_version=4.1.0-rc.1
 
 github_release_plugin_version=2.2.12