diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9d090e5..5583615 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ crypto-hash = "1.0.2"
 kover = "0.9.1"
 benchmark = "0.4.13"
 atomicfu = "0.27.0"
-immutable = "0.3.8"
+immutable = "0.4.0"
 serialization = "1.8.1"
 
 [libraries]