diff --git a/samples/simple-streamable-server/gradle/libs.versions.toml b/samples/simple-streamable-server/gradle/libs.versions.toml
index abd1290..28ab094 100644
--- a/samples/simple-streamable-server/gradle/libs.versions.toml
+++ b/samples/simple-streamable-server/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 kotlin = "2.4.0"
 ktor = "3.5.1"
 junit = "6.1.2"
-mcp-kotlin = "0.14.0"
+mcp-kotlin = "0.15.0"
 slf4j = "2.0.18"
 shadow = "9.6.1"