diff --git a/OCPP-J/pom.xml b/OCPP-J/pom.xml
index bfaadce0..6b18d3cc 100644
--- a/OCPP-J/pom.xml
+++ b/OCPP-J/pom.xml
@@ -130,7 +130,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.8</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
diff --git a/ocpp-common/pom.xml b/ocpp-common/pom.xml
index 4eea82c7..a60373e8 100644
--- a/ocpp-common/pom.xml
+++ b/ocpp-common/pom.xml
@@ -131,7 +131,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.8</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
diff --git a/ocpp-v1_6/pom.xml b/ocpp-v1_6/pom.xml
index c2e260af..4346c765 100644
--- a/ocpp-v1_6/pom.xml
+++ b/ocpp-v1_6/pom.xml
@@ -129,7 +129,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-gpg-plugin</artifactId>
-              <version>3.1.0</version>
+              <version>3.2.8</version>
               <executions>
                 <execution>
                   <id>sign-artifacts</id>
diff --git a/ocpp-v2/pom.xml b/ocpp-v2/pom.xml
index bce3f20c..4b55e660 100644
--- a/ocpp-v2/pom.xml
+++ b/ocpp-v2/pom.xml
@@ -139,7 +139,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.8</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>