add libs repo
<enabled>true</enabled>
</snapshots>
</repository>
+ <repository>
+ <id>snapshots</id>
+ <name>libs-snapshot</name>
+ <url>https://repo.spring.io/libs-snapshot</url>
+ </repository>
</repositories>
+ <pluginRepositories>
+ <pluginRepository>
+ <id>spring-snapshots</id>
+ <url>http://repo.spring.io/snapshot</url>
+ </pluginRepository>
+ </pluginRepositories>
+
<properties>
<java.version>1.8</java.version>
<vavr.version>0.9.0</vavr.version>
