diff --git a/package.json b/package.json
index 0d2dda5..7848ef1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dynamodb-geo",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "A javascript port of awslabs/dynamodb-geo, for dynamodb geospatial querying",
   "scripts": {
     "prepublish": "tsc -d",
@@ -16,7 +16,7 @@
   "dependencies": {
     "@types/decimal.js": "^0.0.30",
     "@types/long": ">=3",
-    "nodes2ts": "^1.1.10"
+    "nodes2ts": "^2.0.0"
   },
   "devDependencies": {
     "@types/chai": "^4.0.0",
diff --git a/src/GeoDataManager.ts b/src/GeoDataManager.ts
index 305fcbd..5e6f6f6 100644
--- a/src/GeoDataManager.ts
+++ b/src/GeoDataManager.ts
@@ -339,7 +339,7 @@ export class GeoDataManager {
       const latitude = coordinates[this.config.longitudeFirst ? 1 : 0];
 
       const latLng: S2LatLng = S2LatLng.fromDegrees(latitude, longitude);
-      return (centerLatLng.getEarthDistance(latLng) as any).toNumber() <= radiusInMeter;
+      return centerLatLng.getEarthDistance(latLng) <= radiusInMeter;
     });
   }
 
diff --git a/src/s2/S2Util.ts b/src/s2/S2Util.ts
index fe91837..a977935 100644
--- a/src/s2/S2Util.ts
+++ b/src/s2/S2Util.ts
@@ -33,8 +33,8 @@ export class S2Util {
 		const lngReferenceLatLng = S2LatLng.fromDegrees(centerPoint.latitude, centerPoint.longitude
 			+ lngReferenceUnit);
 
-		const latForRadius = radiusInMeter / (centerLatLng.getEarthDistance(latReferenceLatLng) as any).toNumber();
-		const lngForRadius = radiusInMeter / (centerLatLng.getEarthDistance(lngReferenceLatLng) as any).toNumber();
+		const latForRadius = radiusInMeter / centerLatLng.getEarthDistance(latReferenceLatLng);
+		const lngForRadius = radiusInMeter / centerLatLng.getEarthDistance(lngReferenceLatLng);
 
 		const minLatLng = S2LatLng.fromDegrees(centerPoint.latitude - latForRadius,
 			centerPoint.longitude - lngForRadius);
diff --git a/yarn.lock b/yarn.lock
index 1ea5c00..bc37a01 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -126,10 +126,6 @@ debug@2.6.8:
   dependencies:
     ms "2.0.0"
 
-decimal.js@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-6.0.0.tgz#4fd58d0637f36fdbc1aba1320bc3f2cee83ca0f2"
-
 deep-eql@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
@@ -279,9 +275,10 @@ lodash@^4.0.0:
   version "4.17.19"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
 
-long@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/long/-/long-3.2.0.tgz#d821b7138ca1cb581c172990ef14db200b5c474b"
+long@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
+  integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==
 
 make-error@^1.1.1:
   version "1.3.4"
@@ -328,12 +325,12 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
-nodes2ts@^1.1.10:
-  version "1.1.10"
-  resolved "https://registry.yarnpkg.com/nodes2ts/-/nodes2ts-1.1.10.tgz#7828e1343ca7d41d1658d83352452740a29c2773"
+nodes2ts@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/nodes2ts/-/nodes2ts-2.0.0.tgz#7ff815313257d9eba696eecb63482ed3754d1954"
+  integrity sha512-847uDvD2P19xsN7BNPbeUqaZCxA3OBmlHCIqpAsy/JCnGI90XZeZTFtHueK6GZjn/CNaBG2sA42aI0qQvLAJig==
   dependencies:
-    decimal.js "^6.0.0"
-    long "^3.2.0"
+    long "^4.0.0"
 
 once@^1.3.0:
   version "1.4.0"