diff --git a/haiti-bom/pom.xml b/haiti-bom/pom.xml
index 4ab8852..f4ebb22 100644
--- a/haiti-bom/pom.xml
+++ b/haiti-bom/pom.xml
@@ -52,7 +52,7 @@
         <plugin.maven.compiler.ver>3.9.0</plugin.maven.compiler.ver>
         <plugin.maven.source.ver>3.2.1</plugin.maven.source.ver>
         <plugin.maven.javadoc.ver>3.3.1</plugin.maven.javadoc.ver>
-        <plugin.maven.gpg.ver>3.0.1</plugin.maven.gpg.ver>
+        <plugin.maven.gpg.ver>1.6</plugin.maven.gpg.ver>
     </properties>
 
     <dependencyManagement>
diff --git a/pom.xml b/pom.xml
index 0302b8e..f3df4ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <plugin.nexus.staging.ver>1.6.8</plugin.nexus.staging.ver>
         <plugin.maven.source.ver>3.2.1</plugin.maven.source.ver>
         <plugin.maven.javadoc.ver>3.3.1</plugin.maven.javadoc.ver>
-        <plugin.maven.gpg.ver>3.0.1</plugin.maven.gpg.ver>
+        <plugin.maven.gpg.ver>1.6</plugin.maven.gpg.ver>
     </properties>
 
     <dependencyManagement>