diff --git a/pom.xml b/pom.xml
index 19aa3b44..7ec1d132 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,7 +150,7 @@
                     <plugin>
                         <groupId>com.spotify.fmt</groupId>
                         <artifactId>fmt-maven-plugin</artifactId>
-                        <version>2.16</version>
+                        <version>2.23</version>
                         <executions>
                             <execution>
                                 <phase>validate</phase>
@@ -187,7 +187,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>32.0.0-jre</version>
+            <version>33.2.1-jre</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/src/main/java/com/uber/h3core/H3Core.java b/src/main/java/com/uber/h3core/H3Core.java
index 8e28b356..f1ffda88 100644
--- a/src/main/java/com/uber/h3core/H3Core.java
+++ b/src/main/java/com/uber/h3core/H3Core.java
@@ -47,6 +47,7 @@ public class H3Core {
   private static final long H3_RES_OFFSET = 52L;
   private static final long H3_RES_MASK = 0xfL << H3_RES_OFFSET;
   private static final long H3_RES_MASK_NEGATIVE = ~H3_RES_MASK;
+
   /**
    * Mask for the indexing digits in an H3 index.
    *
diff --git a/src/main/java/com/uber/h3core/util/CoordIJ.java b/src/main/java/com/uber/h3core/util/CoordIJ.java
index e2bf07e8..c4cfc423 100644
--- a/src/main/java/com/uber/h3core/util/CoordIJ.java
+++ b/src/main/java/com/uber/h3core/util/CoordIJ.java
@@ -21,6 +21,7 @@
 public class CoordIJ {
   /** I coordinate */
   public final int i;
+
   /** J coordinate */
   public final int j;
 
diff --git a/src/main/java/com/uber/h3core/util/LatLng.java b/src/main/java/com/uber/h3core/util/LatLng.java
index ff8e3b38..91973f41 100644
--- a/src/main/java/com/uber/h3core/util/LatLng.java
+++ b/src/main/java/com/uber/h3core/util/LatLng.java
@@ -21,6 +21,7 @@
 public class LatLng {
   /** Latitude (north-south) coordinate in degrees */
   public final double lat;
+
   /** Longitude (east-west) coordinate in degrees */
   public final double lng;