diff --git a/pom.xml b/pom.xml
index d151134..d8d5f71 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,6 @@
         <javax.annotation-api.version>1.3.2</javax.annotation-api.version>
         <slf4j-api.version>1.7.25</slf4j-api.version>
         <spring-boot.version>2.1.1.RELEASE</spring-boot.version>
-        <log4j-core.version>2.12.1</log4j-core.version>
         <okhttp3.version>3.14.9</okhttp3.version>
         <okio.version>1.17.5</okio.version>
         <sentinel.version>1.6.3</sentinel.version>