diff --git a/pom.xml b/pom.xml
index 8b3c250..bc1ceab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,10 +76,10 @@
         <maven.deploy.plugin.version>3.1.2</maven.deploy.plugin.version>
         <maven.gpg.version>3.2.4</maven.gpg.version>
         <sonatype.nexus.central>0.4.0</sonatype.nexus.central>
-        <maven.javadoc.version>3.7.0</maven.javadoc.version>
+        <maven.javadoc.version>3.8.0</maven.javadoc.version>
         <maven.assembly.version>3.7.1</maven.assembly.version>
         <maven.plugin.plugin.version>3.9.0</maven.plugin.plugin.version>
-        <maven.gpg.version>3.1.0</maven.gpg.version>
+        <maven.gpg.version>3.2.4</maven.gpg.version>
         <maven.assembly.version>3.7.1</maven.assembly.version>
         <sonatype.nexus.central>0.5.0</sonatype.nexus.central>