diff --git a/modbus-tests/pom.xml b/modbus-tests/pom.xml
index 2647b30..fb31eab 100644
--- a/modbus-tests/pom.xml
+++ b/modbus-tests/pom.xml
@@ -74,6 +74,14 @@
true
+
+ org.apache.maven.plugins
+ maven-gpg-plugin
+ 3.2.4
+
+ true
+
+
org.apache.maven.plugins
maven-install-plugin