diff --git a/.baseline/checkstyle/checkstyle.xml b/.baseline/checkstyle/checkstyle.xml
index 494192a..1a086c4 100644
--- a/.baseline/checkstyle/checkstyle.xml
+++ b/.baseline/checkstyle/checkstyle.xml
@@ -63,7 +63,9 @@
             <property name="tokens" value="VARIABLE_DEF"/>
             <property name="allowSamelineMultipleAnnotations" value="true"/>
         </module>
-        <module name="AnnotationUseStyle"/> <!-- Java Style Guide: Annotations -->
+        <module name="AnnotationUseStyle"> <!-- Java Style Guide: Annotations -->
+            <property name="trailingArrayComma" value="ignore"/>
+        </module>
         <module name="ArrayTypeStyle"/> <!-- Java Style Guide: No C-style array declarations -->
         <module name="AvoidEscapedUnicodeCharacters"> <!-- Java Style Guide: Non-ASCII characters -->
             <property name="allowEscapesForControlCharacters" value="true"/>
diff --git a/build.gradle b/build.gradle
index b3db10e..fa6ad11 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,11 +8,12 @@ buildscript {
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.5.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.3.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.0.0'
-        classpath 'com.palantir.baseline:gradle-baseline-java:4.9.0'
+        classpath 'com.palantir.baseline:gradle-baseline-java:4.31.0'
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:0.12.3'
     }
 }
 
+apply plugin: 'com.palantir.baseline'
 apply plugin: 'com.palantir.external-publish'
 apply plugin: 'com.palantir.baseline-config'
 apply plugin: 'com.palantir.baseline-circleci'