diff --git a/build.gradle b/build.gradle
index 965df7a48..5a0e7cb62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -145,7 +145,7 @@ dependencies {
   implementation 'io.sentry:sentry:7.10.0'
 
   // when updating the versions here, also update them in AsciiDocDownloaderUtil for dynamic download
-  testImplementation 'org.asciidoctor:asciidoctorj-diagram:2.3.0'
+  testImplementation 'org.asciidoctor:asciidoctorj-diagram:2.3.1'
   testImplementation 'org.asciidoctor:asciidoctorj-diagram-plantuml:1.2024.3'
   testImplementation 'org.asciidoctor:asciidoctorj-pdf:2.3.17'