diff --git a/package-lock.json b/package-lock.json
index ac28452..26c83a3 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",
@@ -1744,7 +1741,6 @@
       "requires": {
         "chokidar": "^2.0.1",
         "global": "^4.3.2",
-        "minimist": "^1.2.0",
         "typescript": "^2.7.1"
       },
       "dependencies": {
@@ -2385,18 +2381,12 @@
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             "defined": "0.0.0",
             "duplexer": "~0.1.1",
-            "minimist": "0.0.5",
             "sprintf": "~0.1.3",
             "tap-parser": "~0.4.0",
             "tape": "~2.3.2",
             "through2": "~0.2.3"
           },
           "dependencies": {
-            "minimist": {
-              "version": "0.0.5",
-              "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.5.tgz",
-              "integrity": "sha1-16oye87PUY+RBqxrjwA/o7zqhWY="
-            },
             "tape": {
               "version": "2.3.3",
               "resolved": "https://registry.npmjs.org/tape/-/tape-2.3.3.tgz",
@@ -2878,11 +2868,6 @@
             "brace-expansion": "^1.1.7"
           }
         },
-        "minimist": {
-          "version": "1.2.5",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
-        },
         "mixin-deep": {
           "version": "1.3.2",
           "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
@@ -2907,10 +2892,7 @@
         "mkdirp": {
           "version": "0.5.5",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
-          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
-          "requires": {
-            "minimist": "^1.2.5"
-          }
+          "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ=="
         },
         "ms": {
           "version": "2.0.0",
@@ -3584,7 +3566,6 @@
             "has": "~1.0.3",
             "inherits": "~2.0.4",
             "is-regex": "~1.0.5",
-            "minimist": "~1.2.5",
             "object-inspect": "~1.7.0",
             "resolve": "~1.17.0",
             "resumer": "~0.0.0",
@@ -3705,7 +3686,6 @@
             "chalk": "^2.3.0",
             "diff": "^3.1.0",
             "make-error": "^1.1.1",
-            "minimist": "^1.2.0",
             "mkdirp": "^0.5.1",
             "source-map-support": "^0.5.3",
             "yn": "^2.0.0"
@@ -5145,9 +5125,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.6.tgz",
+      "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==",
       "dev": true
     },
     "minipass": {
@@ -7463,11 +7443,6 @@
           "bundled": true,
           "dev": true
         },
-        "minimist": {
-          "version": "1.2.5",
-          "bundled": true,
-          "dev": true
-        },
         "minipass": {
           "version": "3.1.1",
           "bundled": true,