diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e7f4683..0d9b5de 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -13,7 +13,7 @@ netty = "4.2.15.Final"
 
 # libraries version
 awaitility = "4.3.0"
-collections-immutable = "0.5.0"
+collections-immutable = "0.5.1"
 coroutines = "1.11.0"
 kotest = "6.2.1"
 kotlinx-io = "0.9.1"