diff --git a/gradle.properties b/gradle.properties
index 88bdea41ba1..a19f1f3bf01 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ org.gradle.jvmargs=-Xmx2g
 
 kotlin_version=1.5.0
 kotlin_coroutines_version=1.5.0
-kotlin_serialisation_core_version=1.2.0
+kotlin_serialisation_core_version=1.2.1
 kotlin_exposed_version=0.31.1
 
 ktor_version=1.5.4