diff --git a/libs/gretty/src/main/groovy/org/akhikhl/gretty/ServletContainerConfig.groovy b/libs/gretty/src/main/groovy/org/akhikhl/gretty/ServletContainerConfig.groovy
index 9067bd25..7a8d6890 100644
--- a/libs/gretty/src/main/groovy/org/akhikhl/gretty/ServletContainerConfig.groovy
+++ b/libs/gretty/src/main/groovy/org/akhikhl/gretty/ServletContainerConfig.groovy
@@ -13,7 +13,6 @@ import groovy.transform.TypeCheckingMode
 
 import org.gradle.api.JavaVersion
 import org.gradle.api.Project
-import org.gradle.util.VersionNumber
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory