diff --git a/gradle.properties b/gradle.properties
index 10fc6de8..59f86b03 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -30,7 +30,7 @@ SOURCE_COMPATIBILITY=1.8
 TARGET_COMPATIBILITY=1.8
 ### Dependencies
 LIB_GRAPHQL_JAVA_VER=18.0
-LIB_EXTENDED_SCALARS_VER=17.0
+LIB_EXTENDED_SCALARS_VER=18.0
 LIB_SPRING_BOOT_VER=2.6.7
 LIB_GRAPHQL_SERVLET_VER=13.0.0-SNAPSHOT
 LIB_GRAPHQL_JAVA_TOOLS_VER=12.0.2