diff --git a/pom.xml b/pom.xml
index deee26d..48fca6e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -81,6 +81,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
+                        <version>1.2</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
diff --git a/pom_2.8.1.xml b/pom_2.8.1.xml
index 6e9fc13..33b3af2 100644
--- a/pom_2.8.1.xml
+++ b/pom_2.8.1.xml
@@ -81,6 +81,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
+                        <version>1.2</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>