diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 62ca5baf5..2e8855413 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -16,6 +16,7 @@ For a detailed view of what has changed, refer to the {uri-repo}/commits/master[
 Improvement::
 
  * Add method StructuralNode.setLevel() (@Mogztter) (#931)
+ * Upgrade to JRuby 9.2.12.0 removing the last illegal access warnings (#935)
 
 == 2.3.1 (2020-06-17)
 
diff --git a/build.gradle b/build.gradle
index 95ae6b7da..b7dd7d794 100644
--- a/build.gradle
+++ b/build.gradle
@@ -48,7 +48,7 @@ ext {
   guavaVersion = '18.0'
   hamcrestVersion = '1.3'
   jcommanderVersion = '1.72'
-  jrubyVersion = '9.2.11.1'
+  jrubyVersion = '9.2.12.0'
   jsoupVersion = '1.12.1'
   junitVersion = '4.12'
   nettyVersion = '4.0.33.Final'