diff --git a/node_modules/protobufjs/src/root.js b/node_modules/protobufjs/src/root.js
index 6067ca6..78d25f2 100644
--- a/node_modules/protobufjs/src/root.js
+++ b/node_modules/protobufjs/src/root.js
@@ -259,7 +259,7 @@ Root.prototype.resolveAll = function resolveAll() {
 };
 
 // only uppercased (and thus conflict-free) children are exposed, see below
-var exposeRe = /^[A-Z]/;
+var exposeRe = /^[A-Za-z]/;
 
 /**
  * Handles a deferred declaring extension field by creating a sister field to represent it within its extended type.
diff --git a/node_modules/protobufjs/src/util/minimal.js b/node_modules/protobufjs/src/util/minimal.js
index 35008ec..20394ab 100644
--- a/node_modules/protobufjs/src/util/minimal.js
+++ b/node_modules/protobufjs/src/util/minimal.js
@@ -177,10 +177,7 @@ util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore n
  * Long.js's Long class if available.
  * @type {Constructor<Long>}
  */
-util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long
-         || /* istanbul ignore next */ util.global.Long
-         || util.inquire("long");
-
+util.Long = null;
 /**
  * Regular expression used to verify 2 bit (`bool`) map keys.
  * @type {RegExp}