diff --git a/gradle.properties b/gradle.properties
index c27ceffd..0477240a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ verifyJavaDocs = false
 verifyCoverage = false
 jacocoMinCoverage = 0
 
-versionAuthorizationServer = 1.3.3
+versionAuthorizationServer = 1.4.0
 versionBcpkix = 1.70
 versionCaffeine = 3.1.8
 versionCommonsCodec = 1.17.1