diff --git a/javascript/ql/test/library-tests/HtmlSanitizers/package.json b/javascript/ql/test/library-tests/HtmlSanitizers/package.json
index 5de2325254ed..d63ec157ce3b 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": "^2.17.7",
     "sanitizer": "^0.1.3",
     "underscore": "^1.9.1",
-    "validator": "^10.4.0",
+    "validator": "^13.15.35",
     "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..4d2283b5e82b 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": "^16.3.4",
     "react": "17.0.1",
     "react-dom": "17.0.1"
   }
diff --git a/javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/package.json b/javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/package.json
index 5f522e83890b..4d2283b5e82b 100644
--- a/javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/package.json
@@ -7,7 +7,7 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "^10.0.0",
+    "next": "^16.3.4",
     "react": "17.0.1",
     "react-dom": "17.0.1"
   }
diff --git a/javascript/ql/test/query-tests/Security/CWE-079/ReflectedXss/package.json b/javascript/ql/test/query-tests/Security/CWE-079/ReflectedXss/package.json
index 5f522e83890b..4d2283b5e82b 100644
--- a/javascript/ql/test/query-tests/Security/CWE-079/ReflectedXss/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-079/ReflectedXss/package.json
@@ -7,7 +7,7 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "^10.0.0",
+    "next": "^16.3.4",
     "react": "17.0.1",
     "react-dom": "17.0.1"
   }
diff --git a/javascript/ql/test/query-tests/Security/CWE-200/lib/package.json b/javascript/ql/test/query-tests/Security/CWE-200/lib/package.json
index 89ca91e8717e..b8f25ffee342 100644
--- a/javascript/ql/test/query-tests/Security/CWE-200/lib/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-200/lib/package.json
@@ -1,6 +1,6 @@
 {
     "name": "foo",
     "dependencies": {
-        "async": "3.2.0"
+        "async": "3.2.2"
     }
 }
\ No newline at end of file
diff --git a/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-non-vulnerable-lodash/package.json b/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-non-vulnerable-lodash/package.json
index 26f56110158d..66f6ff399fa7 100644
--- a/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-non-vulnerable-lodash/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-non-vulnerable-lodash/package.json
@@ -1,5 +1,5 @@
 {
     "dependencies": {
-        "lodash": "4.17.12"
+        "lodash": "4.18.1"
     }
 }
diff --git a/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-vulnerable-lodash/package.json b/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-vulnerable-lodash/package.json
index bdc06dcd8b13..66f6ff399fa7 100644
--- a/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-vulnerable-lodash/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-915/PrototypePollutingMergeCall/src-vulnerable-lodash/package.json
@@ -1,5 +1,5 @@
 {
     "dependencies": {
-        "lodash": "4.17.4"
+        "lodash": "4.18.1"
     }
 }
diff --git a/javascript/ql/test/query-tests/Security/CWE-918/Request/package.json b/javascript/ql/test/query-tests/Security/CWE-918/Request/package.json
index 329c7acb8239..39c5bf22472b 100644
--- a/javascript/ql/test/query-tests/Security/CWE-918/Request/package.json
+++ b/javascript/ql/test/query-tests/Security/CWE-918/Request/package.json
@@ -8,6 +8,6 @@
     "start": "next start"
   },
   "dependencies": {
-    "next": "15.1.7"
+    "next": "15.5.24"
   }
 }