Merge pull request #977 from asger-semmle/extend-test-version

Approved by xiemaisi

Author: semmle-qlci

javascript/ql/test/library-tests/Extend/package.json

@@ -7,12 +7,11 @@
 		"deep-merge": "^1.0.0",
 		"deepmerge": "^2.1.1",
 		"defaults": "^1.0.3",
-		"defaults-deep": "^0.2.4",
 		"extend": "^3.0.2",
 		"extend-shallow": "^3.0.2",
 		"extend2": "^1.0.0",
 		"js-extend": "^1.0.1",
-		"just-extend": "^1.1.27",
+		"just-extend": "^4.0.0",
 		"lodash": "^4.17.10",
 		"lodash.defaultsdeep": "^4.6.0",
 		"lodash.mergewith": "^4.6.1",