diff --git a/assertj-mail-jakarta/pom.xml b/assertj-mail-jakarta/pom.xml
index 986cd23..bca266f 100644
--- a/assertj-mail-jakarta/pom.xml
+++ b/assertj-mail-jakarta/pom.xml
@@ -83,7 +83,7 @@
     <dependency>
       <groupId>dnsjava</groupId>
       <artifactId>dnsjava</artifactId>
-      <version>3.6.3</version>
+      <version>3.6.4</version>
     </dependency>
     <!-- Override vulnerable transitive dependency of apache-jdkim-library -->
     <dependency>
diff --git a/assertj-mail/pom.xml b/assertj-mail/pom.xml
index c425e3d..ac28bef 100644
--- a/assertj-mail/pom.xml
+++ b/assertj-mail/pom.xml
@@ -83,7 +83,7 @@
     <dependency>
       <groupId>dnsjava</groupId>
       <artifactId>dnsjava</artifactId>
-      <version>3.6.3</version>
+      <version>3.6.4</version>
     </dependency>
     <!-- Override vulnerable transitive dependency of apache-jdkim-library -->
     <dependency>