diff --git a/package-lock.json b/package-lock.json
index 51ac74a3e559..24e2f18b4a21 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1306,9 +1306,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.10.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.10.1.tgz",
-      "integrity": "sha512-aYNbO+FZ/3KGeQCEkNhHFRIzBOUgc7QvcVNKXbfnhDkSfwUv91JsQQa10rDgKSTSLkXZ1UIyPe4FJJNVgw1xWQ==",
+      "version": "14.10.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.10.2.tgz",
+      "integrity": "sha512-IzMhbDYCpv26pC2wboJ4MMOa9GKtjplXfcAqrMeNJpUUwpM/2ATt2w1JPUXwS6spu856TvKZL2AOmeU2rAxskw==",
       "dev": true
     },
     "@types/normalize-package-data": {
@@ -2312,9 +2312,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30001129",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001129.tgz",
-      "integrity": "sha512-9945fTVKS810DZITpsAbuhQG7Lam0tEfVbZlsBaCFZaszepbryrArS05PWmJSBQ6mta+v9iz0pUIAbW1eBILIg==",
+      "version": "1.0.30001131",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001131.tgz",
+      "integrity": "sha512-4QYi6Mal4MMfQMSqGIRPGbKIbZygeN83QsWq1ixpUwvtfgAZot5BrCKzGygvZaV+CnELdTwD0S4cqUNozq7/Cw==",
       "dev": true
     },
     "caseless": {
@@ -3178,9 +3178,9 @@
       "dev": true
     },
     "electron-to-chromium": {
-      "version": "1.3.567",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.567.tgz",
-      "integrity": "sha512-1aKkw0Hha1Bw9JA5K5PT5eFXC/TXbkJvUfNSNEciPUMgSIsRJZM1hF2GUEAGZpAbgvd8En21EA+Lv820KOhvqA==",
+      "version": "1.3.570",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.570.tgz",
+      "integrity": "sha512-Y6OCoVQgFQBP5py6A/06+yWxUZHDlNr/gNDGatjH8AZqXl8X0tE4LfjLJsXGz/JmWJz8a6K7bR1k+QzZ+k//fg==",
       "dev": true
     },
     "emoji-regex": {
@@ -3376,9 +3376,9 @@
       }
     },
     "escalade": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.0.2.tgz",
-      "integrity": "sha512-gPYAU37hYCUhW5euPeR+Y74F7BL+IBsV93j5cvGriSaD1aG6MGsqsV1yamRdrWrb2j3aiZvb0X+UBOWpx3JWtQ==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.0.tgz",
+      "integrity": "sha512-mAk+hPSO8fLDkhV7V0dXazH5pDc6MrjBTPyD3VeKzxnVFjH1MIxbCdqGZB9O8+EwWakZs3ZCbDS4IpRt79V1ig==",
       "dev": true
     },
     "escape-goat": {
@@ -4421,9 +4421,9 @@
       }
     },
     "gaxios": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-3.1.0.tgz",
-      "integrity": "sha512-DDTn3KXVJJigtz+g0J3vhcfbDbKtAroSTxauWsdnP57sM5KZ3d2c/3D9RKFJ86s43hfw6WULg6TXYw/AYiBlpA==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-3.2.0.tgz",
+      "integrity": "sha512-+6WPeVzPvOshftpxJwRi2Ozez80tn/hdtOUag7+gajDHRJvAblKxTFSSMPtr2hmnLy7p0mvYz0rMXLBl8pSO7Q==",
       "dev": true,
       "requires": {
         "abort-controller": "^3.0.0",
@@ -8866,9 +8866,9 @@
       }
     },
     "rollup": {
-      "version": "2.26.11",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.26.11.tgz",
-      "integrity": "sha512-xyfxxhsE6hW57xhfL1I+ixH8l2bdoIMaAecdQiWF3N7IgJEMu99JG+daBiSZQjnBpzFxa0/xZm+3pbCdAQehHw==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.27.0.tgz",
+      "integrity": "sha512-1WlbhNdzhLjdhh2wsf6CDxmuBAYG+5O53fYqCcGv8aJOoX/ymCfCY6oZnvllXZzaC/Ng+lPPwq9EMbHOKc5ozA==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"
@@ -10144,15 +10144,15 @@
       }
     },
     "stylelint-config-twbs-bootstrap": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/stylelint-config-twbs-bootstrap/-/stylelint-config-twbs-bootstrap-2.0.3.tgz",
-      "integrity": "sha512-Pw4L24TlTKORqoVjc1MaiJ0XvugO4o4pz8siHNsI8I1+9VXG0aShm06ncdUOALKU85fQPAiS3V3qZ5BvAoXCZg==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-twbs-bootstrap/-/stylelint-config-twbs-bootstrap-2.1.0.tgz",
+      "integrity": "sha512-KBYy7WrViHoryQVUuwxmGsZgWPqcSgJzq/960koADjRWluZRj4aGgyeQYevnz0SyKTn+t99Q3ewfwQVIpOWwwQ==",
       "dev": true,
       "requires": {
         "stylelint-config-recommended-scss": "^4.2.0",
         "stylelint-config-standard": "^20.0.0",
         "stylelint-order": "^4.1.0",
-        "stylelint-scss": "^3.17.2"
+        "stylelint-scss": "^3.18.0"
       }
     },
     "stylelint-order": {
diff --git a/package.json b/package.json
index 2a0b398de771..aca071b117bd 100644
--- a/package.json
+++ b/package.json
@@ -145,12 +145,12 @@
     "popper.js": "^1.16.1",
     "postcss-cli": "^7.1.2",
     "qunit": "^2.11.2",
-    "rollup": "^2.26.11",
+    "rollup": "^2.27.0",
     "shelljs": "^0.8.4",
     "shx": "^0.3.2",
     "sinon": "^7.5.0",
     "stylelint": "^13.6.1",
-    "stylelint-config-twbs-bootstrap": "^2.0.3",
+    "stylelint-config-twbs-bootstrap": "^2.1.0",
     "terser": "^4.8.0",
     "vnu-jar": "20.6.30"
   },
diff --git a/scss/_list-group.scss b/scss/_list-group.scss
index 37c307e2261b..ec25ba8a1f09 100644
--- a/scss/_list-group.scss
+++ b/scss/_list-group.scss
@@ -111,7 +111,7 @@
           margin-top: 0;
         }
 
-        & + .list-group-item {
+        + .list-group-item {
           border-top-width: $list-group-border-width;
           border-left-width: 0;
 
diff --git a/scss/mixins/_grid.scss b/scss/mixins/_grid.scss
index b72d150e4d8c..19babc09fbd2 100644
--- a/scss/mixins/_grid.scss
+++ b/scss/mixins/_grid.scss
@@ -62,7 +62,7 @@
 // numberof columns. Supports wrapping to new lines, but does not do a Masonry
 // style grid.
 @mixin row-cols($count) {
-  & > * {
+  > * {
     flex: 0 0 100% / $count;
     max-width: 100% / $count;
   }