diff --git a/gradle.properties b/gradle.properties
index df92924b30e774ba1df0c38de7e474e9a66a5308..17f0e3514c60deaffdf5c3d95699838c9d2e5c59 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,4 +5,5 @@ logbackVersion = 1.2.3
 mnVersion = 1.3.2
 netcdfVersion = 5.1.0
 slfVersion = 1.7.30
-swaggerVersion = 1.4.0
+swaggerVersion = 2.1.1
+mnOpenAPIVersion = 1.4.0