Use parent pom versions for pgjdbc and hikari

jkutner · jkutner · commit faa8f997374f · 2018-02-02T09:38:40.000-06:00
diff --git a/pom.xml b/pom.xml
@@ -52,12 +52,10 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>9.4.1212</version>
     </dependency>
     <dependency>
       <groupId>com.zaxxer</groupId>
       <artifactId>HikariCP</artifactId>
-      <version>2.6.0</version>
     </dependency>
     <dependency>
       <groupId>org.webjars</groupId>
