diff --git a/pom.xml b/pom.xml
index dad88aa..c4a0b98 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,6 @@
starters
- 1.6
diff --git a/train-docs/pom.xml b/train-docs/pom.xml
index c6bc1d5..07668a7 100644
--- a/train-docs/pom.xml
+++ b/train-docs/pom.xml
@@ -116,6 +116,13 @@
maven-deploy-plugin
+
+ org.apache.maven.plugins
+ maven-gpg-plugin
+
+ true
+
+