diff --git a/package.json b/package.json
index 4646bc86..1b0c1085 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
 		"@commitlint/config-conventional": "^8.3.4",
 		"conventional-changelog-cli": "^2.0.31",
 		"coveralls": "^3.0.11",
+		"cross-env": "^7.0.2",
 		"eslint": "^6.8.0",
 		"eslint-config-airbnb-base": "^14.1.0",
 		"eslint-config-prettier": "^6.10.1",
diff --git a/yarn.lock b/yarn.lock
index 0196b48d..74b692eb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1338,6 +1338,13 @@ coveralls@^3.0.11:
     minimist "^1.2.5"
     request "^2.88.0"
 
+cross-env@^7.0.2:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.2.tgz#bd5ed31339a93a3418ac4f3ca9ca3403082ae5f9"
+  integrity sha512-KZP/bMEOJEDCkDQAyRhu3RL2ZO/SUVrxQVI0G3YEQ+OLbRA3c6zgixe8Mq8a/z7+HKlNEjo8oiLUs8iRijY2Rw==
+  dependencies:
+    cross-spawn "^7.0.1"
+
 cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -1349,7 +1356,7 @@ cross-spawn@^6.0.0, cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^7.0.0:
+cross-spawn@^7.0.0, cross-spawn@^7.0.1:
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.2.tgz#d0d7dcfa74e89115c7619f4f721a94e1fdb716d6"
   integrity sha512-PD6G8QG3S4FK/XCGFbEQrDqO2AnMMsy0meR7lerlIOHAAbkuavGU/pOqprrlvfTNjvowivTeBsjebAL0NSoMxw==