diff --git a/haddock-api/resources/html/package-lock.json b/haddock-api/resources/html/package-lock.json
index 60503389c..b6991158b 100644
--- a/haddock-api/resources/html/package-lock.json
+++ b/haddock-api/resources/html/package-lock.json
@@ -733,14 +733,14 @@
       "dev": true,
       "requires": {
         "debug": "2.3.0",
-        "memoizee": "0.4.11",
+        "memoizee": "^0.4.5",
         "object-assign": "4.1.0"
       },
       "dependencies": {
         "object-assign": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz",
-          "integrity": "sha1-ejs9DpgGPUP0wD8uiubNUahog6A=",
+          "integrity": "sha512-Lbc7GfN7XFaK30bzUN3cDYLOkT0dH05S0ax1QikylHUD9+Z9PRF3G1iYwX3kcz+6AlzTFGkUgMxz6l3aUwbwTA==",
           "dev": true
         }
       }