diff --git a/gradle.properties b/gradle.properties
index 3dc94c39117aa35ca6c240fff2b700247fee988e..3a02c939319b5e65d5770c1469045c6ec199c71a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,4 +14,4 @@ nshmpUtilsJavaVersion = 0.4.0
 shadowVersion = 7.1.2
 spotbugsVersion = 4.7.0
 spotlessVersion = 6.0.4
-swaggerVersion = 2.1.7
+swaggerVersion = 2.2.21