diff --git a/node_modules/debug/package.json b/node_modules/debug/package.json
index cb7efa8eec32d..3bcdc242fc067 100644
--- a/node_modules/debug/package.json
+++ b/node_modules/debug/package.json
@@ -1,6 +1,6 @@
 {
   "name": "debug",
-  "version": "4.3.3",
+  "version": "4.3.4",
   "repository": {
     "type": "git",
     "url": "git://github.com/debug-js/debug.git"
diff --git a/node_modules/debug/src/common.js b/node_modules/debug/src/common.js
index 6d571d2844dd9..e3291b20faa1a 100644
--- a/node_modules/debug/src/common.js
+++ b/node_modules/debug/src/common.js
@@ -179,7 +179,7 @@ function setup(env) {
 			namespaces = split[i].replace(/\*/g, '.*?');
 
 			if (namespaces[0] === '-') {
-				createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
+				createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));
 			} else {
 				createDebug.names.push(new RegExp('^' + namespaces + '$'));
 			}
diff --git a/package-lock.json b/package-lock.json
index 656ce6a06d92a..abe64eb54cefa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2144,9 +2144,9 @@
       }
     },
     "node_modules/debug": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
-      "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
       "inBundle": true,
       "dependencies": {
         "ms": "2.1.2"
@@ -12231,9 +12231,9 @@
       }
     },
     "debug": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
-      "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
       "requires": {
         "ms": "2.1.2"
       },