diff --git a/package-lock.json b/package-lock.json
index b5d7d5ba13..453e482ef1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -233,8 +233,8 @@
       }
     },
     "@sveltejs/eslint-config": {
-      "version": "github:sveltejs/eslint-config#cca8177349dd5a02b19a5865afc4a7066921409a",
-      "from": "github:sveltejs/eslint-config#v5.6.0",
+      "version": "git+ssh://git@github.com/sveltejs/eslint-config.git#cca8177349dd5a02b19a5865afc4a7066921409a",
+      "from": "@sveltejs/eslint-config@github:sveltejs/eslint-config#v5.6.0",
       "dev": true
     },
     "@tootallnate/once": {
@@ -1069,18 +1069,26 @@
       }
     },
     "cssom": {
-      "version": "0.3.8",
-      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.8.tgz",
-      "integrity": "sha512-b0tGHbfegbhPJpxpiBPU2sCkigAqtM9O121le6bbOlgyV+NyGyCmVfJ6QW9eRjz8CpNfWEOYBIMIGRYkLwsIYg==",
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
+      "integrity": "sha512-p3pvU7r1MyyqbTk+WbNJIgJjG2VmTIaB10rI93LzVPrmDJKkzKYMtxxyAvQXR/NS6otuzveI7+7BBq3SjBS2mw==",
       "dev": true
     },
     "cssstyle": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-1.4.0.tgz",
-      "integrity": "sha512-GBrLZYZ4X4x6/QEoBnIrqb8B/f5l4+8me2dkom/j1Gtbxy0kBv6OGzKuAsGM75bkGwGAFkt56Iwg28S3XTZgSA==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-2.3.0.tgz",
+      "integrity": "sha512-AZL67abkUzIuvcHqk7c09cezpGNcxUxU4Ioi/05xHk4DQeTkWmGYftIE6ctU6AEt+Gn4n1lDStOtj7FKycP71A==",
       "dev": true,
       "requires": {
-        "cssom": "0.3.x"
+        "cssom": "~0.3.6"
+      },
+      "dependencies": {
+        "cssom": {
+          "version": "0.3.8",
+          "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.8.tgz",
+          "integrity": "sha512-b0tGHbfegbhPJpxpiBPU2sCkigAqtM9O121le6bbOlgyV+NyGyCmVfJ6QW9eRjz8CpNfWEOYBIMIGRYkLwsIYg==",
+          "dev": true
+        }
       }
     },
     "dashdash": {
@@ -2668,22 +2676,22 @@
       "dev": true
     },
     "jsdom": {
-      "version": "15.1.1",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-15.1.1.tgz",
-      "integrity": "sha512-cQZRBB33arrDAeCrAEWn1U3SvrvC8XysBua9Oqg1yWrsY/gYcusloJC3RZJXuY5eehSCmws8f2YeliCqGSkrtQ==",
+      "version": "15.2.1",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-15.2.1.tgz",
+      "integrity": "sha512-fAl1W0/7T2G5vURSyxBzrJ1LSdQn6Tr5UX/xD4PXDx/PDgwygedfW6El/KIj3xJ7FU61TTYnc/l/B7P49Eqt6g==",
       "dev": true,
       "requires": {
         "abab": "^2.0.0",
-        "acorn": "^6.1.1",
+        "acorn": "^7.1.0",
         "acorn-globals": "^4.3.2",
         "array-equal": "^1.0.0",
-        "cssom": "^0.3.6",
-        "cssstyle": "^1.2.2",
+        "cssom": "^0.4.1",
+        "cssstyle": "^2.0.0",
         "data-urls": "^1.1.0",
         "domexception": "^1.0.1",
         "escodegen": "^1.11.1",
         "html-encoding-sniffer": "^1.0.2",
-        "nwsapi": "^2.1.4",
+        "nwsapi": "^2.2.0",
         "parse5": "5.1.0",
         "pn": "^1.1.0",
         "request": "^2.88.0",
@@ -2701,12 +2709,6 @@
         "xml-name-validator": "^3.0.0"
       },
       "dependencies": {
-        "acorn": {
-          "version": "6.4.1",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
-          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
-          "dev": true
-        },
         "ws": {
           "version": "7.1.1",
           "resolved": "https://registry.npmjs.org/ws/-/ws-7.1.1.tgz",
@@ -3171,9 +3173,9 @@
       }
     },
     "nwsapi": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/nwsapi/-/nwsapi-2.1.4.tgz",
-      "integrity": "sha512-iGfd9Y6SFdTNldEy2L0GUhcarIutFmk+MPWIn9dmj8NMIup03G08uUF2KGbbmv/Ux4RT0VZJoP/sVbWA6d/VIw==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/nwsapi/-/nwsapi-2.2.0.tgz",
+      "integrity": "sha512-h2AatdwYH+JHiZpv7pt/gSX1XoRGb7L/qSIeuqA6GwYoF9w1vP1cw42TO0aI2pNyshRK5893hNSl+1//vHK7hQ==",
       "dev": true
     },
     "oauth-sign": {
diff --git a/package.json b/package.json
index 74942c9630..51600a7989 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "eslint-plugin-svelte3": "^2.7.3",
     "estree-walker": "^1.0.0",
     "is-reference": "^1.1.4",
-    "jsdom": "^15.1.1",
+    "jsdom": "^15.2.1",
     "kleur": "^3.0.3",
     "locate-character": "^2.0.5",
     "magic-string": "^0.25.3",