diff --git a/pom.xml b/pom.xml
index 11729f6..783aca2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,17 +41,6 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
-    <repositories>
-        <repository>
-            <id>central</id>
-            <name>Maven Central</name>
-            <url>http://repo1.maven.org/maven2/</url>
-            <releases>
-                <enabled>true</enabled>
-                <checksumPolicy>warn</checksumPolicy>
-            </releases>
-        </repository>
-    </repositories>
 
     <distributionManagement>
         <snapshotRepository>
@@ -159,7 +148,7 @@
         <dependency>
             <groupId>org.locationtech.jts</groupId>
             <artifactId>jts-core</artifactId>
-            <version>1.15.1</version>
+            <version>1.18.1</version>
         </dependency>
 
         <!-- Testing -->
diff --git a/src/test/java/com/wdtinc/mapbox_vector_tile/adapt/jts/MvtReaderTest.java b/src/test/java/com/wdtinc/mapbox_vector_tile/adapt/jts/MvtReaderTest.java
index cc79b4f..555be88 100644
--- a/src/test/java/com/wdtinc/mapbox_vector_tile/adapt/jts/MvtReaderTest.java
+++ b/src/test/java/com/wdtinc/mapbox_vector_tile/adapt/jts/MvtReaderTest.java
@@ -150,8 +150,7 @@ private static JtsMvt loadMvt(String file,
     
     private static GeometryFactory createGeometryFactory() {
         final PrecisionModel precisionModel = new PrecisionModel();
-        final PackedCoordinateSequenceFactory coordinateSequenceFactory = 
-                new PackedCoordinateSequenceFactory(PackedCoordinateSequenceFactory.DOUBLE, NUMBER_OF_DIMENSIONS);
+        final PackedCoordinateSequenceFactory coordinateSequenceFactory = PackedCoordinateSequenceFactory.DOUBLE_FACTORY;
         return new GeometryFactory(precisionModel, SRID, coordinateSequenceFactory);
     }
 }