[build] com.puppycrawl.tools:checkstyle 8.26 -> 8.27.
diff --git a/pom.xml b/pom.xml
index 5c7e610..3f7f1b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
     <commons.scmPubCheckoutDirectory>site-content</commons.scmPubCheckoutDirectory>
 
     <checkstyle.plugin.version>3.1.0</checkstyle.plugin.version>
-    <checkstyle.version>8.26</checkstyle.version>
+    <checkstyle.version>8.27</checkstyle.version>
 
     <spotbugs.plugin.version>3.1.12.2</spotbugs.plugin.version>
     
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index f5d416d..24007fa 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -53,6 +53,7 @@
     <action                  type="update" dev="ggregory" due-to="Johan Hammar">(doc) Fix compiler warnings in Java code example in Javadoc #124.</action>
     <action                  type="update" dev="ggregory" due-to="Gary Gregory">[test] org.assertj:assertj-core 3.13.2 -> 3.14.0.</action>
     <action                  type="update" dev="ggregory" due-to="Gary Gregory">[build] com.puppycrawl.tools:checkstyle 8.25 -> 8.26.</action>
+    <action                  type="update" dev="ggregory" due-to="Gary Gregory">[build] com.puppycrawl.tools:checkstyle 8.26 -> 8.27.</action>
   </release>
   
   <release version="1.8" date="2019-08-30" description="Release 1.8">