diff --git a/javascript/ql/experimental/adaptivethreatmodeling/test/modeled_apis/package.json b/javascript/ql/experimental/adaptivethreatmodeling/test/modeled_apis/package.json
index 2a7d3c95a199..bd1df2c8846a 100644
--- a/javascript/ql/experimental/adaptivethreatmodeling/test/modeled_apis/package.json
+++ b/javascript/ql/experimental/adaptivethreatmodeling/test/modeled_apis/package.json
@@ -3,7 +3,7 @@
   "description": "",
   "version": "0.0.0",
   "dependencies": {
-    "mongodb": "2.2.33"
+    "mongodb": "3.1.13"
   },
   "devDependencies": {}
 }
diff --git a/javascript/ql/test/library-tests/Extend/package.json b/javascript/ql/test/library-tests/Extend/package.json
index dd73e8e0a5ec..8c5838265645 100644
--- a/javascript/ql/test/library-tests/Extend/package.json
+++ b/javascript/ql/test/library-tests/Extend/package.json
@@ -15,7 +15,7 @@
 		"lodash": "^4.17.10",
 		"lodash.defaultsdeep": "^4.6.0",
 		"lodash.mergewith": "^4.6.1",
-		"merge": "^1.2.0",
+		"merge": "^2.1.1",
 		"merge-deep": "^3.0.2",
 		"merge-options": "^1.0.1",
 		"mixin-deep": "^2.0.0",
diff --git a/javascript/ql/test/library-tests/HtmlSanitizers/package.json b/javascript/ql/test/library-tests/HtmlSanitizers/package.json
index 5de2325254ed..23fe82a8d8b2 100644
--- a/javascript/ql/test/library-tests/HtmlSanitizers/package.json
+++ b/javascript/ql/test/library-tests/HtmlSanitizers/package.json
@@ -7,10 +7,10 @@
     "he": "^1.1.1",
     "html-entities": "^1.2.1",
     "lodash": "^4.17.10",
-    "sanitize-html": "^1.18.2",
+    "sanitize-html": "^2.13.1",
     "sanitizer": "^0.1.3",
     "underscore": "^1.9.1",
-    "validator": "^10.4.0",
+    "validator": "^13.12.0",
     "xss": "^1.0.3",
     "xss-filters": "^1.2.7"
   }
diff --git a/javascript/ql/test/library-tests/frameworks/Next/package.json b/javascript/ql/test/library-tests/frameworks/Next/package.json
index 5f522e83890b..4b428b24e1a7 100644
--- a/javascript/ql/test/library-tests/frameworks/Next/package.json
+++ b/javascript/ql/test/library-tests/frameworks/Next/package.json
@@ -7,7 +7,7 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "^10.0.0",
+    "next": "^14.2.15",
     "react": "17.0.1",
     "react-dom": "17.0.1"
   }