diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0401ded2d..2ed496ad1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+v6.1.0 2019-01-??
+=================
+
+* [[`26cd6eaea6`](https://github.com/nodejs/node-gyp/commit/26cd6eaea6)] - **doc**: add GitHub Actions badge (#1994) (Rod Vagg) [#1994](https://github.com/nodejs/node-gyp/pull/1994)
+* [[`312c12ef4f`](https://github.com/nodejs/node-gyp/commit/312c12ef4f)] - **doc**: update macOS\_Catalina.md (#1992) (James Home) [#1992](https://github.com/nodejs/node-gyp/pull/1992)
+* [[`f7b6b6b77b`](https://github.com/nodejs/node-gyp/commit/f7b6b6b77b)] - **doc**: fix typo in README.md (#1985) (Suraneti Rodsuwan) [#1985](https://github.com/nodejs/node-gyp/pull/1985)
+* [[`6b8f2652dd`](https://github.com/nodejs/node-gyp/commit/6b8f2652dd)] - **doc**: add travis badge (Rod Vagg) [#1971](https://github.com/nodejs/node-gyp/pull/1971)
+* [[`20aa0b44f7`](https://github.com/nodejs/node-gyp/commit/20aa0b44f7)] - **doc**: macOS Catalina add two commands (Christian Clauss) [#1962](https://github.com/nodejs/node-gyp/pull/1962)
+* [[`3bcba2a01a`](https://github.com/nodejs/node-gyp/commit/3bcba2a01a)] - **(SEMVER-MINOR)** **lib**: noproxy support, match proxy detection to `request` (Matias Lopez) [#1978](https://github.com/nodejs/node-gyp/pull/1978)
+* [[`470cc2178e`](https://github.com/nodejs/node-gyp/commit/470cc2178e)] - **test**: remove old docker test harness (#1993) (Rod Vagg) [#1993](https://github.com/nodejs/node-gyp/pull/1993)
+* [[`31ecc8421d`](https://github.com/nodejs/node-gyp/commit/31ecc8421d)] - **test**: add Windows to GitHub Actions testing (#1996) (Christian Clauss) [#1996](https://github.com/nodejs/node-gyp/pull/1996)
+* [[`5a729e86ee`](https://github.com/nodejs/node-gyp/commit/5a729e86ee)] - **test**: fix typo in header download test (#2001) (Richard Lau) [#2001](https://github.com/nodejs/node-gyp/pull/2001)
+* [[`345c70e56d`](https://github.com/nodejs/node-gyp/commit/345c70e56d)] - **test**: direct python invocation & simpler pyenv (Matias Lopez) [#1979](https://github.com/nodejs/node-gyp/pull/1979)
+* [[`d6a7e0e1fb`](https://github.com/nodejs/node-gyp/commit/d6a7e0e1fb)] - **test**: fix macOS Travis on Python 2.7 & 3.7 (Christian Clauss) [#1979](https://github.com/nodejs/node-gyp/pull/1979)
+* [[`5a64e9bd32`](https://github.com/nodejs/node-gyp/commit/5a64e9bd32)] - **test**: initial Github Actions with Ubuntu & macOS (Christian Clauss) [#1985](https://github.com/nodejs/node-gyp/pull/1985)
+* [[`04da736d38`](https://github.com/nodejs/node-gyp/commit/04da736d38)] - **test**: fix Python unittests (cclauss) [#1961](https://github.com/nodejs/node-gyp/pull/1961)
+* [[`0670e5189d`](https://github.com/nodejs/node-gyp/commit/0670e5189d)] - **test**: add header download test (Rod Vagg) [#1796](https://github.com/nodejs/node-gyp/pull/1796)
+* [[`c506a6a150`](https://github.com/nodejs/node-gyp/commit/c506a6a150)] - **test**: configure proper devDir for invoking configure() (Rod Vagg) [#1796](https://github.com/nodejs/node-gyp/pull/1796)
+
 v6.0.1 2019-11-01
 =================
 
diff --git a/README.md b/README.md
index 0c15d33b48..79abf4ba71 100644
--- a/README.md
+++ b/README.md
@@ -31,13 +31,13 @@ Depending on your operating system, you will need to install:
 
 ### On Unix
 
-   * `Python v2.7, v3.5, v3.6, or v3.7`
+   * Python v2.7, v3.5, v3.6, or v3.7
    * `make`
    * A proper C/C++ compiler toolchain, like [GCC](https://gcc.gnu.org)
 
 ### On macOS
 
-   * `Python v2.7, v3.5, v3.6, or v3.7`
+   * Python v2.7, v3.5, v3.6, or v3.7
    * [Xcode](https://developer.apple.com/xcode/download/)
      * You also need to install the `XCode Command Line Tools` by running `xcode-select --install`. Alternatively, if you already have the full Xcode installed, you can find them under the menu `Xcode -> Open Developer Tool -> More Developer Tools...`. This step will install `clang`, `clang++`, and `make`.
    * If your Mac has been _upgraded_ to macOS Catalina (10.15), please read [macOS_Catalina.md](macOS_Catalina.md).
diff --git a/gyp/pylib/gyp/input.py b/gyp/pylib/gyp/input.py
index 2973c078fc..d1742800ac 100644
--- a/gyp/pylib/gyp/input.py
+++ b/gyp/pylib/gyp/input.py
@@ -2286,7 +2286,7 @@ def SetUpConfigurations(target, target_dict):
         merged_configurations[configuration])
 
   # Now drop all the abstract ones.
-  for configuration in target_dict['configurations'].keys():
+  for configuration in list(target_dict['configurations']):
     old_configuration_dict = target_dict['configurations'][configuration]
     if old_configuration_dict.get('abstract'):
       del target_dict['configurations'][configuration]
diff --git a/lib/find-python.js b/lib/find-python.js
index 9d918a881b..43bf85985a 100644
--- a/lib/find-python.js
+++ b/lib/find-python.js
@@ -226,7 +226,7 @@ PythonFinder.prototype = {
       }
       this.addLog(`- version is "${version}"`)
 
-      const range = semver.Range(this.semverRange)
+      const range = new semver.Range(this.semverRange)
       var valid = false
       try {
         valid = range.test(version)
diff --git a/package.json b/package.json
index 243738506d..478f43cb81 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "bindings",
     "gyp"
   ],
-  "version": "6.0.1",
+  "version": "6.1.0",
   "installVersion": 9,
   "author": "Nathan Rajlich <nathan@tootallnate.net> (http://tootallnate.net)",
   "repository": {