diff --git a/pom.xml b/pom.xml
index 8c30d8f157..973e29ddec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,4 +1,5 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -435,7 +436,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.0.2-SNAPSHOT</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>
@@ -450,9 +451,8 @@
                             <header>Lettuce</header>
                             <stylesheetfile>src/main/javadoc/stylesheet.css</stylesheetfile>
                             <links>
-                                <link>http://netty.io/4.1/api/</link>
-                                <link>http://commons.apache.org/proper/commons-pool/api-2.4.2/</link>
-                                <link>http://docs.guava-libraries.googlecode.com/git/javadoc/</link>
+                                <link>https://netty.io/4.1/api/</link>
+                                <link>https://commons.apache.org/proper/commons-pool/api-2.4.2/</link>
                                 <link>http://reactivex.io/RxJava/1.x/javadoc/</link>
                                 <link>http://reactivex.io/RxJava/javadoc/</link>
                                 <link>https://projectreactor.io/docs/core/release/api/</link>
@@ -634,7 +634,7 @@
                                     <arguments>
                                         <argument>-Xmx2G</argument>
                                         <argument>-classpath</argument>
-                                        <classpath />
+                                        <classpath/>
                                         <argument>org.openjdk.jmh.Main</argument>
                                         <argument>.*</argument>
                                         <argument>-tu</argument>
@@ -709,7 +709,9 @@
                                 <phase>process-resources</phase>
                                 <configuration>
                                     <target>
-                                        <copy failonerror="false" file="${project.build.directory}/generated-docs/index.pdf" tofile="target/site/reference/pdf/lettuce-reference.pdf" />
+                                        <copy failonerror="false"
+                                              file="${project.build.directory}/generated-docs/index.pdf"
+                                              tofile="target/site/reference/pdf/lettuce-reference.pdf"/>
                                     </target>
                                 </configuration>
                                 <goals>
@@ -776,9 +778,9 @@
                                 <toclevels>3</toclevels>
                                 <numbered>true</numbered>
                                 <ext-doc>https://raw.githubusercontent.com/wiki/lettuce-io/lettuce-core/</ext-doc>
-                                <allow-uri-read />
-                                <docinfo />
-                                <toc2 />
+                                <allow-uri-read/>
+                                <docinfo/>
+                                <toc2/>
                                 <icons>font</icons>
                                 <source-highlighter>coderay</source-highlighter>
                             </attributes>
@@ -947,4 +949,14 @@
             </plugin>
         </plugins>
     </build>
+
+    <pluginRepositories>
+        <pluginRepository>
+            <id>apache-snapshots</id>
+            <url>https://repository.apache.org/content/groups/snapshots</url>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+    </pluginRepositories>
 </project>