diff --git a/.travis.yml b/.travis.yml
index 662c36a..4e0cb19 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ addons:
   apt:
     packages:
       - unzip
-      - p7zip
       - tar
 script:
   - npm test
diff --git a/README.md b/README.md
index 357e26b..52e5cf9 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ $ npm install ffmpeg-static
 
 ### Electron & other cross-platform packaging tools
 
-Because `ffmpeg-static` will download a binary specific to the OS/platform, you need to purge `node_modules` before (re-)packaging your app *for a different OS/platform* (read more in #35)(https://github.com/eugeneware/ffmpeg-static/issues/35#issuecomment-630225392).
+Because `ffmpeg-static` will download a binary specific to the OS/platform, you need to purge `node_modules` before (re-)packaging your app *for a different OS/platform* ([read more in #35](https://github.com/eugeneware/ffmpeg-static/issues/35#issuecomment-630225392)).
 
 ## Example Usage
 
@@ -59,4 +59,4 @@ This npm package includes statically linked binaries that are produced by the fo
 
 ## Building the project
 
-The `unzip`, `tar` and `7zr` CLI executables need to be installed. On macOS, use `brew install p7zip gnu-tar xz`.
+The `unzip`, `tar` CLI executables need to be installed. On macOS, use `brew install gnu-tar xz`.
diff --git a/package-lock.json b/package-lock.json
index 5ca6399..0c84609 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ffmpeg-static",
-  "version": "4.2.3",
+  "version": "4.2.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -50,9 +50,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.17.23",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.23.tgz",
-      "integrity": "sha512-xu6essA5zZW12NdcC4be7MgdqYoohEAOSNrFgFzmUy0Js3YjJuD0ZksgCKaJZ5pinDTjujczswRnt5yQ43j3JQ=="
+      "version": "10.17.26",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.26.tgz",
+      "integrity": "sha512-myMwkO2Cr82kirHY8uknNRHEVtn0wV3DTQfkrjx17jmkstDRZ24gNUdl8AHXVyVclTYI/bNjgTPTAWvWLqXqkw=="
     },
     "acorn": {
       "version": "7.3.1",
@@ -387,9 +387,9 @@
       }
     },
     "eslint-utils": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.0.0.tgz",
-      "integrity": "sha512-0HCPuJv+7Wv1bACm8y5/ECVfYdfsAm9xmVb7saeFlxjPYALefjhbYoCkBjPdPzGH8wWyTpAez82Fh3VKYEZ8OA==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
+      "integrity": "sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==",
       "dev": true,
       "requires": {
         "eslint-visitor-keys": "^1.1.0"
@@ -644,9 +644,9 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "inquirer": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.1.0.tgz",
-      "integrity": "sha512-5fJMWEmikSYu0nv/flMc475MhGbB7TSPd/2IpFV4I4rMklboCH2rQjYY5kKiYGHqUF9gvaambupcJFFG9dvReg==",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-7.2.0.tgz",
+      "integrity": "sha512-E0c4rPwr9ByePfNlTIB8z51kK1s2n6jrHuJeEHENl/sbq2G/S1auvibgEwNR4uSyiU+PiYHqSwsgGiXjG8p5ZQ==",
       "dev": true,
       "requires": {
         "ansi-escapes": "^4.2.1",
diff --git a/package.json b/package.json
index b663292..c393d57 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ffmpeg-static",
-  "version": "4.2.3",
+  "version": "4.2.4",
   "description": "ffmpeg static binaries for Mac OSX and Linux and Windows",
   "main": "index.js",
   "files": [