diff --git a/jmemcached-server/pom.xml b/jmemcached-server/pom.xml
index 189bbd3..c02782e 100644
--- a/jmemcached-server/pom.xml
+++ b/jmemcached-server/pom.xml
@@ -38,7 +38,7 @@
                 <plugin>
                     <groupId>org.eluder.coveralls</groupId>
                     <artifactId>coveralls-maven-plugin</artifactId>
-                    <version>3.0.0</version>
+                    <version>4.3.0</version>
                     <configuration>
                         <sourceEncoding>UTF8</sourceEncoding>
                     </configuration>