diff --git a/pkgs/by-name/as/asciidoctor/Gemfile.lock b/pkgs/by-name/as/asciidoctor/Gemfile.lock
index e4ff30e90e412..c002285b32329 100644
--- a/pkgs/by-name/as/asciidoctor/Gemfile.lock
+++ b/pkgs/by-name/as/asciidoctor/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
       treetop (~> 1.6.0)
       ttfunk (~> 1.7.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.7)
     css_parser (1.21.1)
       addressable
     hashery (2.1.2)