diff --git a/pom.xml b/pom.xml
index ad64cdee..40349f6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -258,7 +258,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>mailer</artifactId>
-      <version>1.18</version>
+      <version>391.ve4a_38c1b_cf4b_</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>