diff --git a/package-lock.json b/package-lock.json
index ac28452..38c0433 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -374,9 +374,6 @@
     },
     "@quid2/adt": {
       "version": "file:../adt",
-      "requires": {
-        "@quid2/prim": "@quid2/prim@git+https://github.com/Quid2/ts-core.git"
-      },
       "dependencies": {
         "@quid2/prim": {
           "version": "git+https://github.com/Quid2/ts-core.git",
@@ -4961,9 +4958,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
       "dev": true
     },
     "lodash.flattendeep": {
@@ -7340,11 +7337,6 @@
             "minimist": "^1.2.5"
           }
         },
-        "lodash": {
-          "version": "4.17.15",
-          "bundled": true,
-          "dev": true
-        },
         "lodash.throttle": {
           "version": "4.1.1",
           "bundled": true,