diff --git a/pom.xml b/pom.xml
index e51a153..e304dd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -166,6 +166,12 @@
             <groupId>net.lamgc</groupId>
             <artifactId>PixivLoginProxyServer</artifactId>
             <version>1.1.1</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-log4j12</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>com.squareup</groupId>