diff --git a/package-lock.json b/package-lock.json
index 695678c..f17a318 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3635,18 +3635,18 @@
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@@ -3709,6 +3765,11 @@
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@@ -4663,46 +4724,38 @@
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-        "pg-packet-stream": "^1.1.0",
-        "pg-pool": "^2.0.10",
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-          "integrity": "sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c="
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-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz",
-      "integrity": "sha1-2hhHsglA5C7hSSvq9l1J2RskXfc="
+      "version": "2.5.0",
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+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.5.0.tgz",
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@@ -4717,11 +4770,11 @@
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+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
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@@ -4778,7 +4831,7 @@
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-      "integrity": "sha1-AntTPAqokOJtFy1Hz5zOzFIazTU="
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@@ -5470,24 +5523,9 @@
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+      "version": "4.1.0",
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diff --git a/package.json b/package.json
index a6c7c5d..4cbc67e 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "loopback-component-explorer": "^6.5.1",
     "loopback-component-storage": "^3.7.0",
-    "loopback-connector-postgresql": "^3.9.1",
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     "loopback-ds-timestamp-mixin": "^3.4.1",
     "loopback-softdelete-mixin4": "^1.0.8",
     "minimatch": "^3.0.4",