diff --git a/package-lock.json b/package-lock.json
index 70fbfc8..7798422 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -135,15 +135,6 @@
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       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.7.4.tgz",
@@ -399,11 +390,6 @@
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-      "resolved": "https://registry.npmjs.org/@types/bluebird/-/bluebird-3.5.29.tgz",
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-      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.0.7.tgz",
-      "integrity": "sha512-KeK4klsvAgdODAjFPm6QLzvStizJqlxMBtVo4KQMCgk5tt/tf9rAzxmxLHNRynJg3tJjkKGKbHx3j4HLox27Lw=="
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@@ -1262,7 +1248,8 @@
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+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+      "optional": true
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@@ -1362,11 +1349,6 @@
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       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40="
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-    "core-js": {
-      "version": "2.6.11",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
-      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg=="
-    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -2699,9 +2681,9 @@
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-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.2.3.tgz",
-      "integrity": "sha512-viEcb8TpgeG05+Nqo5EzZ8QR0hxdyrYDp6ZSTZqe2M/h53Bk036NmqG38Vhf5RGirC/Of9Xql+v66B2gp256SQ=="
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.2.5.tgz",
+      "integrity": "sha512-9jb7AW5p3in+IiJWhQiZmmwkpLaR/ccTWdWQCtZM66HJcHHLegowh4q4tSD7gouUyeNvFWRavfK9GXosQHDpFA=="
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@@ -4009,29 +3991,32 @@
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     "knex": {
-      "version": "0.16.5",
-      "resolved": "https://registry.npmjs.org/knex/-/knex-0.16.5.tgz",
-      "integrity": "sha512-1RVxMU8zGOBqgmXlAvs8vohg9MD14iiRZZPe0IeQXd554n4xxPmoMkbH4hlFeqfM6eOdFE3AVqVSncL3YuocqA==",
-      "requires": {
-        "@babel/polyfill": "^7.4.3",
-        "@types/bluebird": "^3.5.26",
-        "bluebird": "^3.5.4",
-        "colorette": "1.0.7",
-        "commander": "^2.20.0",
+      "version": "0.19.5",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-0.19.5.tgz",
+      "integrity": "sha512-Hy258avCVircQq+oj3WBqPzl8jDIte438Qlq+8pt1i/TyLYVA4zPh2uKc7Bx0t+qOpa6D42HJ2jjtl2vagzilw==",
+      "requires": {
+        "bluebird": "^3.7.0",
+        "colorette": "1.1.0",
+        "commander": "^3.0.2",
         "debug": "4.1.1",
-        "getopts": "2.2.3",
-        "inherits": "~2.0.3",
+        "getopts": "2.2.5",
+        "inherits": "~2.0.4",
         "interpret": "^1.2.0",
         "liftoff": "3.1.0",
-        "lodash": "^4.17.11",
+        "lodash": "^4.17.15",
         "mkdirp": "^0.5.1",
-        "pg-connection-string": "2.0.0",
-        "tarn": "^1.1.5",
-        "tildify": "1.2.0",
-        "uuid": "^3.3.2",
-        "v8flags": "^3.1.2"
+        "pg-connection-string": "2.1.0",
+        "tarn": "^2.0.0",
+        "tildify": "2.0.0",
+        "uuid": "^3.3.3",
+        "v8flags": "^3.1.3"
       },
       "dependencies": {
+        "commander": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
+          "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow=="
+        },
         "debug": {
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
@@ -4995,9 +4980,9 @@
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     "pg-connection-string": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.0.0.tgz",
-      "integrity": "sha1-Pu/lmX4G2Ugh5NUC5CtqHHP434I="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.1.0.tgz",
+      "integrity": "sha512-bhlV7Eq09JrRIvo1eKngpwuqKtJnNhZdpdOlvrPrA4dxqXPjxSrbNrfnIDmTpwMyRszrcV4kU5ZA4mMsQUrjdg=="
     },
     "pg-int8": {
       "version": "1.0.1",
@@ -5289,11 +5274,6 @@
       "resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.2.0.tgz",
       "integrity": "sha512-LgQJIuS6nAy1Jd88DCQRemyE3mS+ispwlqMk3b0yjZ257fI1v9c+/p6SD5gP5FGyXUIgrNOAfmyioHwZtYv2VA=="
     },
-    "regenerator-runtime": {
-      "version": "0.13.3",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
-      "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw=="
-    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
@@ -6012,9 +5992,9 @@
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-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/tarn/-/tarn-1.1.5.tgz",
-      "integrity": "sha512-PMtJ3HCLAZeedWjJPgGnCvcphbCOMbtZpjKgLq3qM5Qq9aQud+XHrL0WlrlgnTyS8U+jrjGbEXprFcQrxPy52g=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tarn/-/tarn-2.0.0.tgz",
+      "integrity": "sha512-7rNMCZd3s9bhQh47ksAQd92ADFcJUjjbyOvyFjNLwTPpGieFHMC84S+LOzw0fx1uh6hnDz/19r8CPMnIjJlMMA=="
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     "term-size": {
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@@ -6081,12 +6061,9 @@
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "tildify": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/tildify/-/tildify-1.2.0.tgz",
-      "integrity": "sha1-3OwD9V3Km3qj5bBPIYF+tW5jWIo=",
-      "requires": {
-        "os-homedir": "^1.0.0"
-      }
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
+      "integrity": "sha512-Cc+OraorugtXNfs50hU9KS369rFXCfgGLpfCfvlc+Ud5u6VWmUQsOAa9HbTvheQdYnrdJqqv1e5oIqXppMYnSw=="
     },
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       "version": "4.0.1",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index ff1d74c..f57edb2
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "jsonwebtoken": "^8.5.1",
     "jwks-rsa": "^1.4.0",
     "jwt-decode": "^2.2.0",
-    "knex": "^0.16.5",
+    "knex": "^0.19.5",
     "morgan": "^1.9.1",
     "pg": "^7.9.0",
     "sqlite3": "^4.0.6",