diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index bdf1e6334..f650a0fe5 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -19,7 +19,7 @@ Improvement::
 * BREAKING: Allow Preprocessor extensions to create new Readers and replace the original Reader. (#1081)
 * Add command line option --failure-level to force non-zero exit code from AsciidoctorJ CLI if specified logging level is reached. (#1114)
 * Upgrade to asciidoctorj-pdf 2.3.0 (#1109)
-* Upgrade to JRuby 9.3.7.0 (#1109)
+* Upgrade to JRuby 9.3.8.0 (#1116)
 * Upgrade to tilt 2.0.11 (#1109)
 * Upgrade to asciimath 2.0.4 (#1109)
 
diff --git a/build.gradle b/build.gradle
index b303ef320..495d8fc1c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@ ext {
   guavaVersion = '18.0'
   hamcrestVersion = '1.3'
   jcommanderVersion = '1.82'
-  jrubyVersion = '9.3.7.0'
+  jrubyVersion = '9.3.8.0'
   jsoupVersion = '1.14.3'
   junitVersion = '4.13.2'
   assertjVersion = '3.23.1'