diff --git a/package-lock.json b/package-lock.json
index 60eddc1..8bd9323 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,8 @@
         "cypress": "^15.16.0",
         "stylelint": "^17.1.1",
         "stylelint-config-standard": "^40.0.0",
-        "stylelint-config-standard-scss": "^17.0.0"
+        "stylelint-config-standard-scss": "^17.0.0",
+        "stylelint-declaration-strict-value": "^1.11.1"
       },
       "peerDependenciesMeta": {
         "cypress": {
@@ -55,6 +56,9 @@
         },
         "stylelint-config-standard-scss": {
           "optional": true
+        },
+        "stylelint-declaration-strict-value": {
+          "optional": true
         }
       }
     },
@@ -8890,9 +8894,9 @@
       "peer": true
     },
     "node_modules/tmp": {
-      "version": "0.2.6",
-      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.2.6.tgz",
-      "integrity": "sha512-5sJPdPjfI5Kx+qbrDesxkglRBxW//g7hCsqspEjwkewGvBMGIKMOTKzLt1hFVJzyadba3lDUN20O9qhvbQUSTA==",
+      "version": "0.2.7",
+      "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.2.7.tgz",
+      "integrity": "sha512-e0votIpp4Uo2AJYSzVHV6xCcawuiez3DzqDAbrTc3YxBkplN6e+dM13ZeIcZnDg/QpSuU2zfZ3rzwY8ukEnaXw==",
       "license": "MIT",
       "peer": true,
       "engines": {