diff --git a/pom.xml b/pom.xml
index 0e5db45..81e73f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
       <plugin.version.fmt>2.24</plugin.version.fmt>
       <plugin.version.gpg>3.2.6</plugin.version.gpg>
       <plugin.version.javadoc>3.10.0</plugin.version.javadoc>
-      <plugin.version.license>4.5</plugin.version.license>
+      <plugin.version.license>4.6</plugin.version.license>
       <plugin.version.protobuf>0.6.1</plugin.version.protobuf>
       <plugin.version.proto-compat>1.0.6</plugin.version.proto-compat>
       <plugin.version.revapi>0.15.0</plugin.version.revapi>