diff --git a/build.gradle b/build.gradle
index dcda7fd..7998be9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -129,7 +129,7 @@ dependencies {
 			spotbugsPlugins "jp.skypencil.findbugs.slf4j:bug-pattern:1.5.0@jar"
 		}
 
-		errorprone "com.google.errorprone:error_prone_core:2.6.0"
+		errorprone "com.google.errorprone:error_prone_core:2.7.1"
 		errorproneJavac "com.google.errorprone:javac:9+181-r4173-1"
 
 		annotationProcessor "com.uber.nullaway:nullaway:0.9.1"