diff --git a/pkgs/tools/typesetting/asciidoctorj/default.nix b/pkgs/tools/typesetting/asciidoctorj/default.nix
index 08351dd6f3e..391c78814e7 100644
--- a/pkgs/tools/typesetting/asciidoctorj/default.nix
+++ b/pkgs/tools/typesetting/asciidoctorj/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "asciidoctorj";
-  version = "2.4.1";
+  version = "2.4.2";
 
   src = fetchzip {
     url = "http://dl.bintray.com/asciidoctor/maven/org/asciidoctor/${pname}/${version}/${pname}-${version}-bin.zip";
-    sha256 = "1m00cdg1520ampg3i2j64si8gmwph7j4189agjlimx3fjjsp3xrh";
+    sha256 = "1b4ivyzpg9p3idk48nfvgpz18qlxyycswkaab31j3dp1mniwvjla";
   };
 
   nativeBuildInputs = [ makeWrapper ];