diff --git a/packages/web-component-tester/package-lock.json b/packages/web-component-tester/package-lock.json
index f9899d5cf..cf41fddfd 100644
--- a/packages/web-component-tester/package-lock.json
+++ b/packages/web-component-tester/package-lock.json
@@ -318,9 +318,12 @@
 			"integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
 		},
 		"ansi-styles": {
-			"version": "2.2.1",
-			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-			"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+			"version": "3.2.1",
+			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+			"integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+			"requires": {
+				"color-convert": "^1.9.0"
+			}
 		},
 		"ansi-wrap": {
 			"version": "0.1.0",
@@ -687,6 +690,33 @@
 				"chalk": "^1.1.3",
 				"esutils": "^2.0.2",
 				"js-tokens": "^3.0.2"
+			},
+			"dependencies": {
+				"ansi-styles": {
+					"version": "2.2.1",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+					"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+					"dev": true
+				},
+				"chalk": {
+					"version": "1.1.3",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+					"dev": true,
+					"requires": {
+						"ansi-styles": "^2.2.1",
+						"escape-string-regexp": "^1.0.2",
+						"has-ansi": "^2.0.0",
+						"strip-ansi": "^3.0.0",
+						"supports-color": "^2.0.0"
+					}
+				},
+				"supports-color": {
+					"version": "2.0.0",
+					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+					"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+					"dev": true
+				}
 			}
 		},
 		"babel-messages": {
@@ -1154,15 +1184,13 @@
 			"integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
 		},
 		"chalk": {
-			"version": "1.1.3",
-			"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-			"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/chalk/-/chalk-2.0.0.tgz",
+			"integrity": "sha512-7jy/5E6bVCRhLlvznnsbVPjsARuVC9HDkBjUKVaOmUrhsp6P3ExUUcW09htM7/qieRH+D2lHVpNbuYh7GjVJ0g==",
 			"requires": {
-				"ansi-styles": "^2.2.1",
-				"escape-string-regexp": "^1.0.2",
-				"has-ansi": "^2.0.0",
-				"strip-ansi": "^3.0.0",
-				"supports-color": "^2.0.0"
+				"ansi-styles": "^3.1.0",
+				"escape-string-regexp": "^1.0.5",
+				"supports-color": "^4.0.0"
 			}
 		},
 		"chokidar": {
@@ -4200,6 +4228,25 @@
 				"vinyl": "^0.5.0"
 			},
 			"dependencies": {
+				"ansi-styles": {
+					"version": "2.2.1",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+					"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+					"dev": true
+				},
+				"chalk": {
+					"version": "1.1.3",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+					"dev": true,
+					"requires": {
+						"ansi-styles": "^2.2.1",
+						"escape-string-regexp": "^1.0.2",
+						"has-ansi": "^2.0.0",
+						"strip-ansi": "^3.0.0",
+						"supports-color": "^2.0.0"
+					}
+				},
 				"clone": {
 					"version": "1.0.4",
 					"resolved": "https://registry.npmjs.org/clone/-/clone-1.0.4.tgz",
@@ -4236,6 +4283,12 @@
 					"integrity": "sha1-KbvZIHinOfC8zitO5B6DeVNSKSQ=",
 					"dev": true
 				},
+				"supports-color": {
+					"version": "2.0.0",
+					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+					"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+					"dev": true
+				},
 				"vinyl": {
 					"version": "0.5.3",
 					"resolved": "https://registry.npmjs.org/vinyl/-/vinyl-0.5.3.tgz",
@@ -6529,6 +6582,25 @@
 				"source-map-support": "^0.3.2"
 			},
 			"dependencies": {
+				"ansi-styles": {
+					"version": "2.2.1",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+					"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+					"dev": true
+				},
+				"chalk": {
+					"version": "1.1.3",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+					"dev": true,
+					"requires": {
+						"ansi-styles": "^2.2.1",
+						"escape-string-regexp": "^1.0.2",
+						"has-ansi": "^2.0.0",
+						"strip-ansi": "^3.0.0",
+						"supports-color": "^2.0.0"
+					}
+				},
 				"minimist": {
 					"version": "1.2.0",
 					"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
@@ -6552,6 +6624,12 @@
 					"requires": {
 						"source-map": "0.1.32"
 					}
+				},
+				"supports-color": {
+					"version": "2.0.0",
+					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+					"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+					"dev": true
 				}
 			}
 		},
@@ -7062,6 +7140,30 @@
 			"requires": {
 				"chalk": "^1.1.1",
 				"lodash": "^3.0.0"
+			},
+			"dependencies": {
+				"ansi-styles": {
+					"version": "2.2.1",
+					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+					"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+				},
+				"chalk": {
+					"version": "1.1.3",
+					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+					"requires": {
+						"ansi-styles": "^2.2.1",
+						"escape-string-regexp": "^1.0.2",
+						"has-ansi": "^2.0.0",
+						"strip-ansi": "^3.0.0",
+						"supports-color": "^2.0.0"
+					}
+				},
+				"supports-color": {
+					"version": "2.0.0",
+					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+					"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
+				}
 			}
 		},
 		"static-extend": {
@@ -7190,9 +7292,19 @@
 			"optional": true
 		},
 		"supports-color": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-			"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
+			"version": "4.5.0",
+			"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+			"integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+			"requires": {
+				"has-flag": "^2.0.0"
+			},
+			"dependencies": {
+				"has-flag": {
+					"version": "2.0.0",
+					"resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
+					"integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE="
+				}
+			}
 		},
 		"sver-compat": {
 			"version": "1.5.0",
diff --git a/packages/web-component-tester/package.json b/packages/web-component-tester/package.json
index a3b3f5e49..4b5350b23 100644
--- a/packages/web-component-tester/package.json
+++ b/packages/web-component-tester/package.json
@@ -60,7 +60,7 @@
     "async": "^2.4.1",
     "body-parser": "^1.17.2",
     "bower-config": "^1.4.0",
-    "chalk": "^1.1.3",
+    "chalk": "^2.0.0",
     "cleankill": "^2.0.0",
     "express": "^4.15.3",
     "findup-sync": "^2.0.0",