diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 0d87f7a..31f540b
--- a/pom.xml
+++ b/pom.xml
@@ -101,7 +101,7 @@
         <version.maven-compiler-plugin>3.11.0</version.maven-compiler-plugin>
         <version.maven-surefire-plugin>3.2.2</version.maven-surefire-plugin>
         <version.maven-gpg-plugin>3.1.0</version.maven-gpg-plugin>
-        <version.maven-javadoc-plugin>3.6.2</version.maven-javadoc-plugin>
+        <version.maven-javadoc-plugin>3.6.3</version.maven-javadoc-plugin>
         <version.maven-source-plugin>3.3.0</version.maven-source-plugin>
         <version.org.sonatype.plugins.nexus-staging-maven-plugin>1.6.13</version.org.sonatype.plugins.nexus-staging-maven-plugin>