diff --git a/package-lock.json b/package-lock.json
index 7d70612..a831eda 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2188,9 +2188,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "13.11.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.11.1.tgz",
-      "integrity": "sha512-eWQGP3qtxwL8FGneRrC5DwrJLGN4/dH1clNTuLfN81HCrxVtxRjygDTUoZJ5ASlDEeo0ppYFQjQIlXhtXpOn6g==",
+      "version": "13.13.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.13.0.tgz",
+      "integrity": "sha512-WE4IOAC6r/yBZss1oQGM5zs2D7RuKR6Q+w+X2SouPofnWn+LbCqClRyhO3ZE7Ix8nmFgo/oVuuE01cJT2XB13A==",
       "dev": true
     },
     "@types/parse-json": {
diff --git a/package.json b/package.json
index b228110..14527fa 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/jest": "^25.2.1",
     "@types/lodash.debounce": "^4.0.6",
     "@types/lodash.isequal": "^4.5.5",
-    "@types/node": "^13.11.1",
+    "@types/node": "^13.13.0",
     "@types/react": "^16.9.34",
     "@types/react-bootstrap-daterangepicker": "0.0.26",
     "@types/react-bootstrap-typeahead": "^3.4.5",
diff --git a/src/util/basePath.ts b/src/util/basePath.ts
index 8caa571..bb0f9c4 100644
--- a/src/util/basePath.ts
+++ b/src/util/basePath.ts
@@ -21,6 +21,7 @@ export const getBasePath = (): string => {
   if (baseElement) {
     return new URL(baseElement.href).pathname;
   } else {
-    return process.env.PUBLIC_URL;
+    // PUBLIC_URL is supplied by CRA, and will never be undefined
+    return process.env.PUBLIC_URL!;
   }
 };