diff --git a/package-lock.json b/package-lock.json
index 655c29d..13d84d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8584,9 +8584,9 @@
       "dev": true
     },
     "source-map-support": {
-      "version": "0.5.20",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.20.tgz",
-      "integrity": "sha512-n1lZZ8Ve4ksRqizaBQgxXDgKwttHDhyfQjA6YZZn8+AroHbsIz+JjwxQDxbp+7y5OYCI8t1Yk7etjD9CRd2hIw==",
+      "version": "0.5.21",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
+      "integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
       "dev": true,
       "requires": {
         "buffer-from": "^1.0.0",
diff --git a/package.json b/package.json
index a8442aa..35eb9ca 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "mocha": "6.2.3",
     "nyc": "15.1.0",
     "sinon": "7.5.0",
-    "source-map-support": "0.5.20",
+    "source-map-support": "0.5.21",
     "ts-node": "8.10.2",
     "tslint": "5.20.1",
     "typescript": "3.9.10"