diff --git a/polyglot-ruby/pom.xml b/polyglot-ruby/pom.xml
index 5da32905..9517fff2 100644
--- a/polyglot-ruby/pom.xml
+++ b/polyglot-ruby/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>org.jruby</groupId>
       <artifactId>jruby</artifactId>
-      <version>9.4.5.0</version>
+      <version>9.4.9.0</version>
       <type>pom</type>
     </dependency>
     <!-- Test -->