diff --git a/documentation/pom.xml b/documentation/pom.xml
index 2525f79ee..f39630142 100644
--- a/documentation/pom.xml
+++ b/documentation/pom.xml
@@ -36,7 +36,7 @@
     <maven.build.timestamp.format>yyyy-MM-dd_HH.mm.ss</maven.build.timestamp.format>
     <asciidoctor.maven.plugin.version>1.6.0</asciidoctor.maven.plugin.version>
     <asciidoctorj.pdf.version>1.5.0-alpha.18</asciidoctorj.pdf.version>
-    <jruby.version>9.2.6.0</jruby.version>
+    <jruby.version>9.4.12.0</jruby.version>
     <asciidoctor.skip>false</asciidoctor.skip>
     <flatten.mode>resolveCiFriendliesOnly</flatten.mode>
     <revision>dev-SNAPSHOT</revision>