diff --git a/gradle.properties b/gradle.properties
index a5f1504..94549c5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,7 +7,7 @@ android.useAndroidX=true
 android.enableJetifier=true
 
 kotlin_version=1.4.30
-kotlin_serialisation_core_version=1.1.0-RC
+kotlin_serialisation_core_version=1.1.0
 
 # github_release_plugin_version=2.2.12