diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 83ca2a5..b8c516c 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -8,18 +8,14 @@ jobs:
     name: Polymer 2 on the CI agent
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Node 12.x
-        uses: actions/setup-node@v2
+      - name: Set up Node 16.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 12.x
+          node-version: 16.x
 
       - name: Check out the source code
         uses: actions/checkout@v2
 
-      - name: Install latest npm
-        # magi-cli 1.0 requires npm 7 or higher
-        run: "npm install -g npm@8"
-
       - name: Install global npm dependencies
         # bower is needed to run 'bower install'
         # polymer-cli is needed to run the lint step
@@ -45,18 +41,14 @@ jobs:
     name: Polymer 3 on SauceLabs
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Node 12.x
-        uses: actions/setup-node@v2
+      - name: Set up Node 16.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 12.x
+          node-version: 16.x
 
       - name: Check out the (Polymer 2) source code
         uses: actions/checkout@v2
 
-      - name: Install latest npm
-        # magi-cli 1.0 requires npm 7 or higher
-        run: "npm install -g npm@8"
-
       - name: Install global npm dependencies
         # bower and polymer-modulizer are needed to run the Polymer 3 conversion step
         run: "npm install --quiet --no-progress --global bower magi-cli polymer-modulizer"
diff --git a/.github/workflows/visual-tests.yml b/.github/workflows/visual-tests.yml.disabled
similarity index 100%
rename from .github/workflows/visual-tests.yml
rename to .github/workflows/visual-tests.yml.disabled
diff --git a/package-lock-p3.json b/package-lock-p3.json
index 011ce82..5515e45 100644
--- a/package-lock-p3.json
+++ b/package-lock-p3.json
@@ -10039,8 +10039,7 @@
     },
     "node_modules/sauce-connect-launcher": {
       "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-1.3.2.tgz",
-      "integrity": "sha512-wf0coUlidJ7rmeClgVVBh6Kw55/yalZCY/Un5RgjSnTXRAeGqagnTsTYpZaqC4dCtrY4myuYpOAZXCdbO7lHfQ==",
+      "resolved": "git+ssh://git@github.com/vaadin/sauce-connect-launcher.git#75b065db538ce6ec733e460bd697743df70c632b",
       "dev": true,
       "hasInstallScript": true,
       "optional": true,
@@ -21588,9 +21587,7 @@
       "dev": true
     },
     "sauce-connect-launcher": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-1.3.2.tgz",
-      "integrity": "sha512-wf0coUlidJ7rmeClgVVBh6Kw55/yalZCY/Un5RgjSnTXRAeGqagnTsTYpZaqC4dCtrY4myuYpOAZXCdbO7lHfQ==",
+      "version": "git+ssh://git@github.com/vaadin/sauce-connect-launcher.git#75b065db538ce6ec733e460bd697743df70c632b",
       "dev": true,
       "optional": true,
       "requires": {
@@ -21649,7 +21646,8 @@
             "glob": "^7.1.3"
           }
         }
-      }
+      },
+      "from": "sauce-connect-launcher@vaadin/sauce-connect-launcher#upgrade-sauce-connect-5"
     },
     "select-hose": {
       "version": "2.0.0",
@@ -23697,7 +23695,7 @@
         "cleankill": "^2.0.0",
         "lodash": "^4.17.10",
         "request": "^2.85.0",
-        "sauce-connect-launcher": "^1.0.0",
+        "sauce-connect-launcher": "vaadin/sauce-connect-launcher#upgrade-sauce-connect-5",
         "temp": "^0.8.1",
         "uuid": "^3.2.1"
       },
diff --git a/package-lock.json b/package-lock.json
index e154276..296c487 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12115,8 +12115,7 @@
     },
     "node_modules/sauce-connect-launcher": {
       "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-1.3.2.tgz",
-      "integrity": "sha512-wf0coUlidJ7rmeClgVVBh6Kw55/yalZCY/Un5RgjSnTXRAeGqagnTsTYpZaqC4dCtrY4myuYpOAZXCdbO7lHfQ==",
+      "resolved": "git+ssh://git@github.com/vaadin/sauce-connect-launcher.git#75b065db538ce6ec733e460bd697743df70c632b",
       "dev": true,
       "hasInstallScript": true,
       "optional": true,
@@ -27255,9 +27254,7 @@
       "dev": true
     },
     "sauce-connect-launcher": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/sauce-connect-launcher/-/sauce-connect-launcher-1.3.2.tgz",
-      "integrity": "sha512-wf0coUlidJ7rmeClgVVBh6Kw55/yalZCY/Un5RgjSnTXRAeGqagnTsTYpZaqC4dCtrY4myuYpOAZXCdbO7lHfQ==",
+      "version": "git+ssh://git@github.com/vaadin/sauce-connect-launcher.git#75b065db538ce6ec733e460bd697743df70c632b",
       "dev": true,
       "optional": true,
       "requires": {
@@ -27289,7 +27286,8 @@
             "debug": "4"
           }
         }
-      }
+      },
+      "from": "sauce-connect-launcher@vaadin/sauce-connect-launcher#upgrade-sauce-connect-5"
     },
     "select-hose": {
       "version": "2.0.0",
@@ -30703,7 +30701,7 @@
         "cleankill": "^2.0.0",
         "lodash": "^4.17.10",
         "request": "^2.85.0",
-        "sauce-connect-launcher": "^1.0.0",
+        "sauce-connect-launcher": "vaadin/sauce-connect-launcher#upgrade-sauce-connect-5",
         "temp": "^0.8.1",
         "uuid": "^3.2.1"
       }
diff --git a/package.json b/package.json
index dd13f2d..3228c0d 100644
--- a/package.json
+++ b/package.json
@@ -44,5 +44,10 @@
   },
   "devDependencies": {
     "@vaadin/vaadin-component-dev-dependencies": "^3.2.0"
+  },
+  "overrides": {
+    "wct-sauce": {
+      "sauce-connect-launcher": "vaadin/sauce-connect-launcher#upgrade-sauce-connect-5"
+    }
   }
 }
diff --git a/wct.conf.js b/wct.conf.js
index 2bcbc9b..4960ecd 100644
--- a/wct.conf.js
+++ b/wct.conf.js
@@ -19,21 +19,6 @@ module.exports = {
         ]
       }
     },
-    // MAGI REMOVE START
-    istanbul: {
-      dir: './coverage',
-      reporters: ['text-summary', 'lcov'],
-      include: [
-        '**/vaadin-accordion/src/*.html'
-      ],
-      exclude: [],
-      thresholds: {
-        global: {
-          statements: 98
-        }
-      }
-    }
-    // MAGI REMOVE END
   },
 
   registerHooks: function(context) {
@@ -47,7 +32,6 @@ module.exports = {
       'iOS Simulator/iphone@10.3', // should be 9.x, but SauceLabs does not provide that
       'macOS 11/safari@latest',
       'Windows 10/microsoftedge@latest',
-      'Windows 10/microsoftedge@18',
       'Windows 10/internet explorer@11',
       'Windows 10/chrome@latest',
       'Windows 10/firefox@latest',