diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 6c2231c6..f56529ec 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -29,6 +29,7 @@ Improvements::
   * Replace deprecated 'headerFooter' by 'standalone' in configuration (#649)
   * Remove internal use of 'destinationDir' AsciidoctorJ method (no changes for users) (#650)
   * Upgrade Asciidoctorj to v2.5.10 and jRuby to v9.4.2.0 (#647)
+  * Upgrade Asciidoctorj to v2.5.11 (#688)
 
 Build / Infrastructure::
 
diff --git a/asciidoctor-maven-plugin/src/it/spi-registered-log/log-handler/pom.xml b/asciidoctor-maven-plugin/src/it/spi-registered-log/log-handler/pom.xml
index 994f0f32..6641990a 100644
--- a/asciidoctor-maven-plugin/src/it/spi-registered-log/log-handler/pom.xml
+++ b/asciidoctor-maven-plugin/src/it/spi-registered-log/log-handler/pom.xml
@@ -18,7 +18,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.java.version>1.8</project.java.version>
         <maven.compiler.plugin.version>3.8.1</maven.compiler.plugin.version>
-        <asciidoctorj.version>2.5.1</asciidoctorj.version>
+        <asciidoctorj.version>2.5.11</asciidoctorj.version>
     </properties>
 
     <build>
diff --git a/pom.xml b/pom.xml
index 4077bd6a..98826a0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.java.version>11</project.java.version>
         <project.execution.environment>JavaSE-1.8</project.execution.environment>
-        <asciidoctorj.version>2.5.10</asciidoctorj.version>
+        <asciidoctorj.version>2.5.11</asciidoctorj.version>
         <jruby.version>9.4.5.0</jruby.version>
         <maven.project.version>3.9.1</maven.project.version>
         <maven.jacoco.plugin.version>0.8.11</maven.jacoco.plugin.version>