diff --git a/gradle.properties b/gradle.properties
index 5c28a46..5abfa5b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
 kotlin.code.style=official
-kotlin_version=2.1.21
+kotlin_version=2.3.20
 arrow_version=2.1.2
 okio_version=3.11.0