diff --git a/build.gradle b/build.gradle
index 119e719..8ca9b31 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,7 +32,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
 
     if (JavaVersion.current() >= JavaVersion.VERSION_21) {
-        errorprone('com.google.errorprone:error_prone_core:2.46.0')
+        errorprone('com.google.errorprone:error_prone_core:2.47.0')
         errorproneJavac('com.google.errorprone:javac:9+181-r4173-1')
     }
     requireJavadoc('org.plumelib:require-javadoc:2.0.0')