diff --git a/pom.xml b/pom.xml
index ae20104..96ee216 100644
--- a/pom.xml
+++ b/pom.xml
@@ -454,6 +454,9 @@
 									<goal>sign</goal>
 								</goals>
 							</execution>
+							<configuration>
+								<passphrase>${env.gpg.passphrase}</passphrase>
+							</configuration>
 						</executions>
 					</plugin>
 				</plugins>