diff --git a/bucket/asciidoctorj.json b/bucket/asciidoctorj.json
index 707b33717f..76120f3d67 100644
--- a/bucket/asciidoctorj.json
+++ b/bucket/asciidoctorj.json
@@ -1,14 +1,14 @@
 {
-    "version": "2.5.5",
+    "version": "2.5.6",
     "description": "Asciidoctor integration & API for Java and other JVM languages",
     "homepage": "https://asciidoctor.org/docs/asciidoctorj",
     "license": "Apache-2.0",
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://repo1.maven.org/maven2/org/asciidoctor/asciidoctorj/2.5.5/asciidoctorj-2.5.5-bin.zip",
-    "hash": "dcef87a6f09a1fbfa76aecd5b1cab63fa9c6d263385d1f8ce3acc03be73b6a1a",
-    "extract_dir": "asciidoctorj-2.5.5",
+    "url": "https://repo1.maven.org/maven2/org/asciidoctor/asciidoctorj/2.5.6/asciidoctorj-2.5.6-bin.zip",
+    "hash": "79f32ffb1208d21da5144db39fe97d627a9710e3c1089f160e1a41dbd56fd14f",
+    "extract_dir": "asciidoctorj-2.5.6",
     "bin": "bin\\asciidoctorj.bat",
     "checkver": {
         "url": "https://repo1.maven.org/maven2/org/asciidoctor/asciidoctorj/maven-metadata.xml",