diff --git a/.circleci/config.yml b/.circleci/config.yml
index bd3e9d4c51..52b0b859e3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2.1
 executors:
   node:
     docker:
-      - image: cimg/node:16.13
+      - image: cimg/node:18.14
   base:
     docker:
       - image: cimg/base:stable
diff --git a/.gitpod.yml b/.gitpod.yml
index 719e57e45d..6a3361b76b 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -1,7 +1,7 @@
 ports:
 - port: 4242
 tasks:
-- before: nvm install 16
+- before: nvm install 18
   init: yarn install
   command: FX_PROFILER_HOST="0.0.0.0" yarn start
 - openMode: split-right
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000000..2ef3430431
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+18.14
diff --git a/appveyor.yml b/appveyor.yml
index 9a3f8b4ca0..c686371818 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,6 @@
 clone_depth: 5
 environment:
-  nodejs_version: "16"
+  nodejs_version: "18.14"
 platform: x64 # flow needs 64b platforms
 
 branches:
@@ -12,12 +12,12 @@ branches:
 install:
   # 1. Select the right node
   # The following command works by fully reinstalling a version of node. It's a
-  # lot slower than the other command. This needs the full version (eg: 16.12)
-  # - ps: Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version) $env:platform
+  # lot slower than the other command. This needs the full version (eg: 18.12)
+  - ps: Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version) $env:platform
   # Use the following command if the wanted version is already part of
   # appveyor's windows machines, see https://www.appveyor.com/docs/windows-images-software/#node-js
-  # This needs the major version only (eg: 16)
-  - ps: Install-Product node $env:nodejs_version $env:platform
+  # This needs the major version only (eg: 18)
+  # - ps: Install-Product node $env:nodejs_version $env:platform
   # 2. Setup the project
   - yarn install --frozen-lockfile
 
diff --git a/bin/pre-install.js b/bin/pre-install.js
index f59c8c8120..eb7d13e55a 100644
--- a/bin/pre-install.js
+++ b/bin/pre-install.js
@@ -60,7 +60,7 @@ function checkNode(agents /*: AgentsVersion */) {
       'You can use a tool like `nvm` to install and manage installed node versions.'
     );
     console.error(
-      'You can look at https://github.com/creationix/nvm to install this tool.\n'
+      'You can look at https://github.com/nvm-sh/nvm to install this tool.\n'
     );
     console.error(
       'Once `nvm` is installed you can use the following commands to upgrade:\n' +
diff --git a/src/test/components/WindowTitle.test.js b/src/test/components/WindowTitle.test.js
index 0a40840e2c..7916ae1c59 100644
--- a/src/test/components/WindowTitle.test.js
+++ b/src/test/components/WindowTitle.test.js
@@ -35,7 +35,7 @@ describe('WindowTitle', () => {
     );
 
     expect(document.title).toBe(
-      'Firefox – 1/1/1970, 12:00:00 AM UTC – Firefox Profiler'
+      'Firefox – 1/1/1970, 12:00:00\u202FAM UTC – Firefox Profiler'
     );
   });
 
@@ -56,7 +56,7 @@ describe('WindowTitle', () => {
     );
 
     expect(document.title).toBe(
-      'Firefox – macOS 10.14 – 1/1/1970, 12:00:00 AM UTC – Firefox Profiler'
+      'Firefox – macOS 10.14 – 1/1/1970, 12:00:00\u202FAM UTC – Firefox Profiler'
     );
   });
 
@@ -100,7 +100,9 @@ describe('WindowTitle', () => {
       </Provider>
     );
 
-    expect(document.title).toBe('1/1/1970, 12:00:00 AM UTC – Firefox Profiler');
+    expect(document.title).toBe(
+      '1/1/1970, 12:00:00\u202FAM UTC – Firefox Profiler'
+    );
   });
 
   it('shows the correct title for uploaded recordings', () => {
@@ -167,7 +169,7 @@ describe('WindowTitle', () => {
     );
 
     expect(document.title).toBe(
-      'bar/profile1.json – Firefox – 1/1/1970, 12:00:00 AM UTC – Firefox Profiler'
+      'bar/profile1.json – Firefox – 1/1/1970, 12:00:00\u202FAM UTC – Firefox Profiler'
     );
   });
 });
diff --git a/src/test/components/__snapshots__/ListOfPublishedProfiles.test.js.snap b/src/test/components/__snapshots__/ListOfPublishedProfiles.test.js.snap
index 5d7d25a30c..8d25a786f7 100644
--- a/src/test/components/__snapshots__/ListOfPublishedProfiles.test.js.snap
+++ b/src/test/components/__snapshots__/ListOfPublishedProfiles.test.js.snap
@@ -61,7 +61,7 @@ exports[`ListOfPublishedProfiles limits the number of rendered profiles with the
         <div
           class="publishedProfilesDate"
         >
-          2:00 PM
+          2:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -104,7 +104,7 @@ exports[`ListOfPublishedProfiles limits the number of rendered profiles with the
         <div
           class="publishedProfilesDate"
         >
-          1:00 PM
+          1:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -304,7 +304,7 @@ exports[`ListOfPublishedProfiles renders action buttons when appropriate 1`] = `
         <div
           class="publishedProfilesDate"
         >
-          2:00 PM
+          2:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -363,7 +363,7 @@ exports[`ListOfPublishedProfiles renders action buttons when appropriate 1`] = `
         <div
           class="publishedProfilesDate"
         >
-          1:00 PM
+          1:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -420,7 +420,7 @@ exports[`ListOfPublishedProfiles renders action buttons when appropriate 1`] = `
         <div
           class="publishedProfilesDate"
         >
-          Jul 3, 8:00 AM
+          Jul 3, 8:00 AM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -543,7 +543,7 @@ exports[`ListOfPublishedProfiles still displays the link to all recordings when
         <div
           class="publishedProfilesDate"
         >
-          2:00 PM
+          2:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -586,7 +586,7 @@ exports[`ListOfPublishedProfiles still displays the link to all recordings when
         <div
           class="publishedProfilesDate"
         >
-          Jul 3, 8:00 AM
+          Jul 3, 8:00 AM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -692,7 +692,7 @@ exports[`ListOfPublishedProfiles still displays the link to all recordings when
         <div
           class="publishedProfilesDate"
         >
-          2:00 PM
+          2:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
diff --git a/src/test/components/__snapshots__/UploadedRecordingsHome.test.js.snap b/src/test/components/__snapshots__/UploadedRecordingsHome.test.js.snap
index 49a26217dd..2d468ef499 100644
--- a/src/test/components/__snapshots__/UploadedRecordingsHome.test.js.snap
+++ b/src/test/components/__snapshots__/UploadedRecordingsHome.test.js.snap
@@ -123,7 +123,7 @@ exports[`UploadedRecordingsHome matches a snapshot when rendering published prof
         <div
           class="publishedProfilesDate"
         >
-          2:00 PM
+          2:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -182,7 +182,7 @@ exports[`UploadedRecordingsHome matches a snapshot when rendering published prof
         <div
           class="publishedProfilesDate"
         >
-          1:00 PM
+          1:00 PM
         </div>
         <div
           class="publishedProfilesInfo"
@@ -239,7 +239,7 @@ exports[`UploadedRecordingsHome matches a snapshot when rendering published prof
         <div
           class="publishedProfilesDate"
         >
-          Jul 3, 8:00 AM
+          Jul 3, 8:00 AM
         </div>
         <div
           class="publishedProfilesInfo"