diff --git a/package-lock.json b/package-lock.json
index 61d2c6f..dd3e86f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -71,9 +71,9 @@
       }
     },
     "immutable": {
-      "version": "4.2.4",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.2.4.tgz",
-      "integrity": "sha512-WDxL3Hheb1JkRN3sQkyujNlL/xRjAo3rJtaU5xeufUauG66JdMr32bLj4gF+vWl84DIA3Zxw7tiAjneYzRRw+w==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.0.tgz",
+      "integrity": "sha512-0AOCmOip+xgJwEVTQj1EfiDDOkPmuyllDuTuEX+DDXUgapLAsBIfkg3sxCYyCEA8mQqZrrxPUGjcOQ2JS3WLkg==",
       "dev": true
     },
     "is-binary-path": {
@@ -134,9 +134,9 @@
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     },
     "sass": {
-      "version": "1.58.3",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.58.3.tgz",
-      "integrity": "sha512-Q7RaEtYf6BflYrQ+buPudKR26/lH+10EmO9bBqbmPh/KeLqv8bjpTNqxe71ocONqXq+jYiCbpPUmQMS+JJPk4A==",
+      "version": "1.63.4",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.63.4.tgz",
+      "integrity": "sha512-Sx/+weUmK+oiIlI+9sdD0wZHsqpbgQg8wSwSnGBjwb5GwqFhYNwwnI+UWZtLjKvKyFlKkatRK235qQ3mokyPoQ==",
       "dev": true,
       "requires": {
         "chokidar": ">=3.0.0 <4.0.0",