diff --git a/citeproc-java/build.gradle b/citeproc-java/build.gradle
index 2b4a5ddf..a56ce01c 100644
--- a/citeproc-java/build.gradle
+++ b/citeproc-java/build.gradle
@@ -7,7 +7,7 @@ apply plugin: 'maven-publish'
 apply plugin: 'signing'
 apply plugin: 'com.netflix.nebula.optional-base'
 
-ext.graalVMVersion = "22.3.2"
+ext.graalVMVersion = "23.0.4"
 ext.isReleaseVersion = !version.endsWith("SNAPSHOT")
 
 dependencies {