diff --git a/pom.xml b/pom.xml
index 7b587f9b9..3b2180d77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,6 @@
3.0.1-SNAPSHOT
4.0.2-SNAPSHOT
1.17.3
- 1.6.21
diff --git a/spring-cloud-gateway-sample/pom.xml b/spring-cloud-gateway-sample/pom.xml
index d1fb913ee..8ae23d8c0 100644
--- a/spring-cloud-gateway-sample/pom.xml
+++ b/spring-cloud-gateway-sample/pom.xml
@@ -95,7 +95,6 @@
org.jetbrains.kotlin
kotlin-maven-plugin
- ${kotlin-maven-plugin.version}
-Xjsr305=strict
diff --git a/spring-cloud-gateway-server/pom.xml b/spring-cloud-gateway-server/pom.xml
index 0134d2823..1a68615a9 100644
--- a/spring-cloud-gateway-server/pom.xml
+++ b/spring-cloud-gateway-server/pom.xml
@@ -230,7 +230,6 @@
kotlin-maven-plugin
org.jetbrains.kotlin
- ${kotlin-maven-plugin.version}
17