diff --git a/gradle.properties b/gradle.properties
index 633c1b7..87e2420 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ casClientCoreVersion=3.6.4
 springSecurityCoreVersion=5.3.0
 springSecurityVersion=5.8.9
 javaxServletApiVersion=4.0.1
-assetPipelineVersion=3.4.7
+assetPipelineVersion=4.4.0
 projectDesc=The CAS plugin adds CAS single sign-on support to a Grails application that uses Spring Security.
 projectUrl=https://github.com/grails/grails-spring-security-cas
 githubSlug=grails/grails-spring-security-cas