diff --git a/build.gradle b/build.gradle
index bb8c2cec..ef0abda8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,7 +38,7 @@ subprojects {
         nettyVersion = '4.1.107.Final'
         littleProxyVersion = '2.0.22'
         slf4jVersion = '2.0.12'
-        swaggerVersion = '2.2.20'
+        swaggerVersion = '2.2.21'
         guavaVersion = '33.1.0-jre'
         seleniumVersion = '4.13.0'
         hamcrestVersion = '2.2'