Merge pull request #1033 from robertpanzer/fix-1032-performance-regression

Fixes #1032. Downgrade concurrent-ruby to 1.1.7

Author: robertpanzer

Diff for: CHANGELOG.adoc

@@ -18,6 +18,10 @@ Improvement::
 * Upgrade to asciidoctor 2.0.15 (#1026)
 * Upgrade to asciidoctor-epub 1.5.1 (#1030)
 
+Bug Fixes::
+
+* Fix performance regression in v2.5.0 with asciidoctorj-pdf and concurrent-ruby (@kedar-joshi) (#1032)
+
 Build Improvement::
 
 * Upgrade to sdkman vendor plugin 2.0.0

Diff for: build.gradle

@@ -83,7 +83,7 @@ ext {
   hamlGemVersion = '5.0.4'
   openUriCachedGemVersion = '0.0.5'
   slimGemVersion = '4.1.0'
-  concurrentRubyGemVersion = '1.1.8'
+  concurrentRubyGemVersion = '1.1.7'
   spockVersion = '1.3-groovy-2.4'
   threadSafeGemVersion = '0.3.6'
   tiltGemVersion = '2.0.10'