diff --git a/build.gradle b/build.gradle
index 1e8077f0..67d1d7ce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,7 +12,7 @@ buildscript {
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.12.0'
         classpath 'com.palantir.javaformat:gradle-palantir-java-format:2.28.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.12.0'
-        classpath 'com.palantir.baseline:gradle-baseline-java:4.188.0'
+        classpath 'com.palantir.baseline:gradle-baseline-java:5.0.0'
         classpath 'com.palantir.gradle.gitversion:gradle-git-version:2.0.0'
         classpath 'gradle.plugin.org.inferred:gradle-processors:3.7.0'
         classpath 'com.gradle.publish:plugin-publish-plugin:1.1.0'
diff --git a/gradle-jdks/src/main/java/com/palantir/gradle/jdks/PalantirCaPlugin.java b/gradle-jdks/src/main/java/com/palantir/gradle/jdks/PalantirCaPlugin.java
index 652d9734..7dc06b6e 100644
--- a/gradle-jdks/src/main/java/com/palantir/gradle/jdks/PalantirCaPlugin.java
+++ b/gradle-jdks/src/main/java/com/palantir/gradle/jdks/PalantirCaPlugin.java
@@ -46,6 +46,7 @@ public final class PalantirCaPlugin implements Plugin<Project> {
     private Project rootProject;
     private PalantirCaExtension extension;
 
+    @Override
     public void apply(Project possibleRootProject) {
         if (possibleRootProject.getRootProject() != possibleRootProject) {
             throw new IllegalArgumentException(