change sonatype links http -> https
diff --git a/pom.xml b/pom.xml
index 6ca39a5..8a9c6f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,12 +83,12 @@
         <repository>
             <id>sonatype-nexus-staging</id>
             <name>Nexus Release Repository</name>
-            <url>http://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
         </repository>
         <snapshotRepository>
             <id>sonatype-nexus-snapshots</id>
             <name>Sonatype Nexus Snapshots</name>
-            <url>http://oss.sonatype.org/content/repositories/snapshots/</url>
+            <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
             <uniqueVersion>false</uniqueVersion>
         </snapshotRepository>
     </distributionManagement>