diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5993113..c114044 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -10,7 +10,7 @@ lettuce-version = "6.7.1.RELEASE"
 jackson-version = "2.19.2"
 resilience4j-version = "2.3.0"
 logback-version = "1.5.18"
-graphql-kotlin-version = "8.5.0"
+graphql-kotlin-version = "9.0.0"
 openfeature-version = "1.15.1"
 spring-ai-mcp-version = "1.1.0"
 mcp-version = "0.14.1"