diff --git a/BUILDING.md b/BUILDING.md
index c56be2ad54e9cb..9ab159803ed7d8 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -501,16 +501,16 @@ $ backtrace
[Build Tools](https://www.visualstudio.com/downloads/#build-tools-for-visual-studio-2017),
with the default optional components.
* Basic Unix tools required for some tests,
- [Git for Windows](http://git-scm.com/download/win) includes Git Bash
+ [Git for Windows](https://git-scm.com/download/win) includes Git Bash
and tools which can be included in the global `PATH`.
-* The [NetWide Assembler](http://www.nasm.us/), for OpenSSL assembler modules.
+* The [NetWide Assembler](https://www.nasm.us/), for OpenSSL assembler modules.
If not installed in the default location, it needs to be manually added
to `PATH`. A build with the `openssl-no-asm` option does not need this, nor
does a build targeting ARM64 Windows.
Optional requirements to build the MSI installer package:
-* The [WiX Toolset v3.11](http://wixtoolset.org/releases/) and the
+* The [WiX Toolset v3.11](https://wixtoolset.org/releases/) and the
[Wix Toolset Visual Studio 2017 Extension](https://marketplace.visualstudio.com/items?itemName=RobMensching.WixToolsetVisualStudio2017Extension).
Optional requirements for compiling for Windows 10 on ARM (ARM64):
@@ -527,7 +527,7 @@ Optional requirements for compiling for Windows 10 on ARM (ARM64):
##### Option 2: Automated install with Boxstarter
-A [Boxstarter](http://boxstarter.org/) script can be used for easy setup of
+A [Boxstarter](https://boxstarter.org/) script can be used for easy setup of
Windows systems with all the required prerequisites for Node.js development.
This script will install the following [Chocolatey](https://chocolatey.org/)
packages:
@@ -541,8 +541,8 @@ packages:
* [NetWide Assembler](https://chocolatey.org/packages/nasm)
To install Node.js prerequisites using
-[Boxstarter WebLauncher](http://boxstarter.org/WebLauncher), open
-
+[Boxstarter WebLauncher](https://boxstarter.org/WebLauncher), open
+
with Internet Explorer or Edge browser on the target machine.
Alternatively, you can use PowerShell. Run those commands from an elevated
@@ -550,7 +550,7 @@ PowerShell terminal:
```powershell
Set-ExecutionPolicy Unrestricted -Force
-iex ((New-Object System.Net.WebClient).DownloadString('http://boxstarter.org/bootstrapper.ps1'))
+iex ((New-Object System.Net.WebClient).DownloadString('https://boxstarter.org/bootstrapper.ps1'))
get-boxstarter -Force
Install-BoxstarterPackage https://raw.githubusercontent.com/nodejs/node/master/tools/bootstrap/windows_boxstarter -DisableReboots
```
diff --git a/doc/STYLE_GUIDE.md b/doc/STYLE_GUIDE.md
index 00abe8e6695ef7..15ae647044f4e3 100644
--- a/doc/STYLE_GUIDE.md
+++ b/doc/STYLE_GUIDE.md
@@ -65,5 +65,5 @@ See also API documentation structure overview in [doctools README][].
[Javascript type]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Grammar_and_types#Data_structures_and_types
[serial commas]: https://en.wikipedia.org/wiki/Serial_comma
[The New York Times Manual of Style and Usage]: https://en.wikipedia.org/wiki/The_New_York_Times_Manual_of_Style_and_Usage
-[plugin]: http://editorconfig.org/#download
+[plugin]: https://editorconfig.org/#download
[doctools README]: ../tools/doc/README.md
diff --git a/doc/api/fs.md b/doc/api/fs.md
index a045f454188701..c79751ee6608d7 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -5219,7 +5219,7 @@ the file contents.
[`URL`]: url.html#url_the_whatwg_url_api
[`UV_THREADPOOL_SIZE`]: cli.html#cli_uv_threadpool_size_size
[`WriteStream`]: #fs_class_fs_writestream
-[`event ports`]: http://illumos.org/man/port_create
+[`event ports`]: https://illumos.org/man/port_create
[`fs.Dirent`]: #fs_class_fs_dirent
[`fs.FSWatcher`]: #fs_class_fs_fswatcher
[`fs.Stats`]: #fs_class_fs_stats
diff --git a/doc/guides/contributing/pull-requests.md b/doc/guides/contributing/pull-requests.md
index 5cc8f7d17fc732..dc4cf85a6fa013 100644
--- a/doc/guides/contributing/pull-requests.md
+++ b/doc/guides/contributing/pull-requests.md
@@ -163,7 +163,7 @@ use `Refs:`.
Examples:
- `Fixes: https://github.com/nodejs/node/issues/1337`
- - `Refs: http://eslint.org/docs/rules/space-in-parens.html`
+ - `Refs: https://eslint.org/docs/rules/space-in-parens.html`
- `Refs: https://github.com/nodejs/node/pull/3615`
5. If your commit introduces a breaking change (`semver-major`), it should
@@ -180,7 +180,7 @@ things in more detail. Please word-wrap to keep columns to 72 characters or
less.
Fixes: https://github.com/nodejs/node/issues/1337
-Refs: http://eslint.org/docs/rules/space-in-parens.html
+Refs: https://eslint.org/docs/rules/space-in-parens.html
```
If you are new to contributing to Node.js, please try to do your best at
diff --git a/doc/guides/writing-tests.md b/doc/guides/writing-tests.md
index e683cbec5d382d..012532db43f092 100644
--- a/doc/guides/writing-tests.md
+++ b/doc/guides/writing-tests.md
@@ -433,7 +433,7 @@ https://coverage.nodejs.org/.
[Google Test]: https://github.com/google/googletest
[`common` module]: https://github.com/nodejs/node/blob/master/test/common/README.md
[all maintained branches]: https://github.com/nodejs/lts
-[node.green]: http://node.green/
+[node.green]: https://node.green/
[test fixture]: https://github.com/google/googletest/blob/master/googletest/docs/Primer.md#test-fixtures-using-the-same-data-configuration-for-multiple-tests
[Test Coverage section of the Building guide]: https://github.com/nodejs/node/blob/master/BUILDING.md#running-coverage
[directory structure overview]: https://github.com/nodejs/node/blob/master/test/README.md#test-directories