diff --git a/.gitignore b/.gitignore
index a5f414e..737ecdb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ work
 .project
 .settings
 *.iml
-.idea
+.idea/
+.DS_Store
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 4a396db..5c97395 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <properties>
         <revision>1.20</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.387.3</jenkins.version>
+        <jenkins.version>2.452.4</jenkins.version>
         <spotbugs.effort>Max</spotbugs.effort>
         <spotbugs.threshold>Low</spotbugs.threshold>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>