diff --git a/asciidoc-to-html-multipage-example/pom.xml b/asciidoc-to-html-multipage-example/pom.xml
index 688ff9a..6bf4166 100644
--- a/asciidoc-to-html-multipage-example/pom.xml
+++ b/asciidoc-to-html-multipage-example/pom.xml
@@ -48,7 +48,7 @@
             <plugin>
                 <groupId>org.jruby.maven</groupId>
                 <artifactId>gem-maven-plugin</artifactId>
-                <version>3.0.3</version>
+                <version>3.0.5</version>
                 <configuration>
                     <jrubyVersion>${jruby.version}</jrubyVersion>
                     <gemHome>${project.build.directory}/gems</gemHome>
diff --git a/asciidoc-to-revealjs-example/pom.xml b/asciidoc-to-revealjs-example/pom.xml
index a3c85f9..8c3c650 100644
--- a/asciidoc-to-revealjs-example/pom.xml
+++ b/asciidoc-to-revealjs-example/pom.xml
@@ -78,7 +78,7 @@
             <plugin>
                 <groupId>org.jruby.maven</groupId>
                 <artifactId>gem-maven-plugin</artifactId>
-                <version>3.0.3</version>
+                <version>3.0.5</version>
                 <configuration>
                     <jrubyVersion>${jruby.version}</jrubyVersion>
                     <gemHome>${project.build.directory}/gems</gemHome>