diff --git a/client/shim.js b/client/shim.js
index ad424ca..cd28380 100644
--- a/client/shim.js
+++ b/client/shim.js
@@ -12,7 +12,7 @@
       mochaOptions = mochaOptions || {
         ui: 'bdd',
         reporter: 'spec',
-        colors: true
+        color: true
       };
 
       mocha.setup(mochaOptions);
diff --git a/index.js b/index.js
index 29ef9fa..a0c3a10 100644
--- a/index.js
+++ b/index.js
@@ -30,7 +30,7 @@ class MochaChrome {
         mocha: {
           reporter: 'spec',
           ui: 'bdd',
-          colors: true
+          color: true
         }
       },
       options
diff --git a/lib/cli.js b/lib/cli.js
index a468e20..3327251 100755
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -68,9 +68,9 @@ if (!/^(file|http(s?)):\/\//.test(file)) {
   url = `file://${fs.realpathSync(file)}`;
 }
 
-const colors = !!flags.colors;
+const color = !!flags.color;
 const reporter = flags.reporter || 'spec';
-const mocha = Object.assign(JSON.parse(flags.mocha || '{}'), { colors, reporter });
+const mocha = Object.assign(JSON.parse(flags.mocha || '{}'), { color, reporter });
 const chromeFlags = JSON.parse(flags.chromeFlags || '[]');
 const {
   chromeLauncher = {},
diff --git a/package.json b/package.json
index 01b2b1d..00dda62 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,9 @@
     "LICENSE",
     "README.md"
   ],
+  "peerDependencies": {
+    "mocha": ">= 7.0.0"
+  },
   "dependencies": {
     "chalk": "^2.0.1",
     "chrome-launcher": "^0.13.4",
diff --git a/test/api.js b/test/api.js
index 76db186..b1370ee 100644
--- a/test/api.js
+++ b/test/api.js
@@ -14,7 +14,7 @@ function test(options) {
   options = deepAssign(
     (options = {
       url,
-      mocha: { colors: false },
+      mocha: { color: false },
       ignoreConsole: true,
       ignoreExceptions: true,
       ignoreResourceErrors: true