diff --git a/src/package-lock.json b/src/package-lock.json
index c84b77b..f1079a0 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -493,6 +493,15 @@
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@@ -1208,6 +1222,11 @@
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+          "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/globalize/-/globalize-1.7.0.tgz",
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@@ -4202,6 +4318,11 @@
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@@ -4503,6 +4624,11 @@
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@@ -5280,6 +5680,14 @@
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@@ -5308,6 +5716,16 @@
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       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
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@@ -5318,6 +5736,11 @@
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+    "mimic-fn": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
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@@ -5746,6 +6174,14 @@
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       "integrity": "sha1-WG24EB2zDLRDjrVGc3pBqtDPE9U="
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+    "npm-run-path": {
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@@ -6209,6 +6645,16 @@
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+      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-2.1.0.tgz",
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@@ -6240,6 +6686,11 @@
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     },
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+      "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
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@@ -6298,11 +6749,21 @@
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       "integrity": "sha1-2hhHsglA5C7hSSvq9l1J2RskXfc="
     },
+    "pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
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       "integrity": "sha1-wCIDLIlJ8xKk+R+2QJzgQHa+Mlc="
     },
+    "pg-protocol": {
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+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.5.0.tgz",
+      "integrity": "sha512-muRttij7H8TqRNu/DxrAJQITO4Ac7RmX3Klyr/9mJEOBeIpgnF8f9jAfRz5d3XwQZl5qBjF9gLsUtMPJE0vezQ=="
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@@ -7434,6 +7895,11 @@
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+      "resolved": "https://registry.npmjs.org/strip-final-newline/-/strip-final-newline-2.0.0.tgz",
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diff --git a/src/package.json b/src/package.json
index 25f9892..3b6cf94 100644
--- a/src/package.json
+++ b/src/package.json
@@ -26,7 +26,7 @@
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     "loopback-boot": "^2.6.5",
     "loopback-component-explorer": "^2.4.0",
-    "loopback-connector-postgresql": "^2.6.3",
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     "loopback-connector-redis": "^0.1.0",
     "loopback-datasource-juggler": "^2.39.0",
     "md5": "^2.2.1",