diff --git a/pom.xml b/pom.xml
index e5d9a77..0dc5b62 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,7 +70,7 @@
     <maven-checkstyle-plugin.version>3.3.1</maven-checkstyle-plugin.version>
     <maven-compiler-plugin.version>3.12.1</maven-compiler-plugin.version>
     <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
-    <maven-gpg-plugin.version>3.2.1</maven-gpg-plugin.version>
+    <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
     <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
     <maven-javadoc-plugin.additionalOptions>-html5</maven-javadoc-plugin.additionalOptions>
     <maven-site-plugin.version>3.12.1</maven-site-plugin.version>