diff --git a/pom.xml b/pom.xml
index 522bfe4..d3f1b59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="https://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
+>
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.sonatype.oss</groupId>
@@ -26,7 +28,7 @@
 	<licenses>
 		<license>
 			<name>The Apache Software License, Version 2.0</name>
-			<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+			<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
 			<distribution>repo</distribution>
 		</license>
 	</licenses>
@@ -41,8 +43,8 @@
 	</developers>
 
 	<properties>
-		<java-version>1.6</java-version>
-		<jackson-version>2.10.0</jackson-version>
+		<java-version>11</java-version>
+		<jackson-version>2.16.1</jackson-version>
 	</properties>
 
 	<dependencies>
@@ -64,13 +66,13 @@
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
-			<version>1.10.19</version>
+			<version>5.10.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
@@ -120,5 +122,11 @@
 			</plugin>
 		</plugins>
 	</build>
+	<repositories>
+		<repository>
+			<url>https://repo.maven.apache.org/maven2/</url>
+			<id>apache</id>
+		</repository>
+	</repositories>
 
 </project>
diff --git a/src/main/java/org/geojson/jackson/LngLatAltDeserializer.java b/src/main/java/org/geojson/jackson/LngLatAltDeserializer.java
index ff888c6..27272f6 100644
--- a/src/main/java/org/geojson/jackson/LngLatAltDeserializer.java
+++ b/src/main/java/org/geojson/jackson/LngLatAltDeserializer.java
@@ -17,7 +17,7 @@ public LngLatAlt deserialize(JsonParser jp, DeserializationContext ctxt) throws
         if (jp.isExpectedStartArrayToken()) {
             return deserializeArray(jp, ctxt);
         }
-        throw ctxt.mappingException(LngLatAlt.class);
+        throw ctxt.wrongTokenException(jp,LngLatAlt.class, JsonToken.START_ARRAY, "expected JSON Array");
     }
 
     protected LngLatAlt deserializeArray(JsonParser jp, DeserializationContext ctxt) throws IOException {
@@ -46,14 +46,14 @@ private double extractDouble(JsonParser jp, DeserializationContext ctxt, boolean
             if (optional)
                 return Double.NaN;
             else
-                throw ctxt.mappingException("Unexpected end-of-input when binding data into LngLatAlt");
+                throw ctxt.instantiationException(LngLatAltDeserializer.class, "Unexpected end-of-input when binding data into LngLatAlt");
         } else {
             switch (token) {
                 case END_ARRAY:
                     if (optional)
                         return Double.NaN;
                     else
-                        throw ctxt.mappingException("Unexpected end-of-input when binding data into LngLatAlt");
+                        throw ctxt.instantiationException( this.getClass(), "Unexpected end-of-input when binding data into LngLatAlt");
                 case VALUE_NUMBER_FLOAT:
                     return jp.getDoubleValue();
                 case VALUE_NUMBER_INT:
@@ -61,8 +61,7 @@ private double extractDouble(JsonParser jp, DeserializationContext ctxt, boolean
                 case VALUE_STRING:
                     return jp.getValueAsDouble();
                 default:
-                    throw ctxt.mappingException(
-                            "Unexpected token (" + token.name() + ") when binding data into LngLatAlt");
+                    throw ctxt.instantiationException(this.getClass(), "Unexpected token (" + token.name() + ") when binding data into LngLatAlt");
             }
         }
     }