diff --git a/package.json b/package.json
index 2a46b19..9107781 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "jsonwebtoken": "^8.5.1",
     "lodash": "^4.17.11",
     "method-override": "^3.0.0",
-    "pg": "^7.9.0",
+    "pg": "^8.6.0",
     "postcode": "^2.0.0",
     "proj4": "^2.5.0",
     "recompose": "^0.30.0",
diff --git a/yarn.lock b/yarn.lock
index 8790737..4261ed3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6105,25 +6105,30 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
-pg-connection-string@0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
-  integrity sha1-2hhHsglA5C7hSSvq9l1J2RskXfc=
+pg-connection-string@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.5.0.tgz#538cadd0f7e603fc09a12590f3b8a452c2c0cf34"
+  integrity sha512-r5o/V/ORTA6TmUnyWZR9nCj1klXCO2CEKNRlVuJptZe85QuhFayC7WeMic7ndayT5IRIR0S0xFxFi2ousartlQ==
 
 pg-int8@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/pg-int8/-/pg-int8-1.0.1.tgz#943bd463bf5b71b4170115f80f8efc9a0c0eb78c"
   integrity sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==
 
-pg-pool@^2.0.4:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-2.0.6.tgz#7b561a482feb0a0e599b58b5137fd2db3ad8111c"
-  integrity sha512-hod2zYQxM8Gt482q+qONGTYcg/qVcV32VHVPtktbBJs0us3Dj7xibISw0BAAXVMCzt8A/jhfJvpZaxUlqtqs0g==
+pg-pool@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-3.3.0.tgz#12d5c7f65ea18a6e99ca9811bd18129071e562fc"
+  integrity sha512-0O5huCql8/D6PIRFAlmccjphLYWC+JIzvUhSzXSpGaf+tjTZc4nn+Lr7mLXBbFJfvwbP0ywDv73EiaBsxn7zdg==
 
-pg-types@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/pg-types/-/pg-types-2.0.1.tgz#b8585a37f2a9c7b386747e44574799549e5f4933"
-  integrity sha512-b7y6QM1VF5nOeX9ukMQ0h8a9z89mojrBHXfJeSug4mhL0YpxNBm83ot2TROyoAmX/ZOX3UbwVO4EbH7i1ZZNiw==
+pg-protocol@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/pg-protocol/-/pg-protocol-1.5.0.tgz#b5dd452257314565e2d54ab3c132adc46565a6a0"
+  integrity sha512-muRttij7H8TqRNu/DxrAJQITO4Ac7RmX3Klyr/9mJEOBeIpgnF8f9jAfRz5d3XwQZl5qBjF9gLsUtMPJE0vezQ==
+
+pg-types@^2.1.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/pg-types/-/pg-types-2.2.0.tgz#2d0250d636454f7cfa3b6ae0382fdfa8063254a3"
+  integrity sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==
   dependencies:
     pg-int8 "1.0.1"
     postgres-array "~2.0.0"
@@ -6131,18 +6136,18 @@ pg-types@~2.0.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@^7.9.0:
-  version "7.10.0"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-7.10.0.tgz#2a359ee29ed1971344ac7f44317a9d1bcd80a8ff"
-  integrity sha512-aE6FZomsyn3OeGv1oM50v7Xu5zR75c15LXdOCwA9GGrfjXsQjzwYpbcTS6OwEMhYfZQS6m/FVU/ilPLiPzJDCw==
+pg@^8.6.0:
+  version "8.6.0"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.6.0.tgz#e222296b0b079b280cce106ea991703335487db2"
+  integrity sha512-qNS9u61lqljTDFvmk/N66EeGq3n6Ujzj0FFyNMGQr6XuEv4tgNTXvJQTfJdcvGit5p5/DWPu+wj920hAJFI+QQ==
   dependencies:
     buffer-writer "2.0.0"
     packet-reader "1.0.0"
-    pg-connection-string "0.1.3"
-    pg-pool "^2.0.4"
-    pg-types "~2.0.0"
+    pg-connection-string "^2.5.0"
+    pg-pool "^3.3.0"
+    pg-protocol "^1.5.0"
+    pg-types "^2.1.0"
     pgpass "1.x"
-    semver "4.3.2"
 
 pgpass@1.x:
   version "1.0.2"
@@ -7257,11 +7262,6 @@ semver-compare@^1.0.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
 
-semver@4.3.2:
-  version "4.3.2"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
-  integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
-
 semver@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.0.0.tgz#05e359ee571e5ad7ed641a6eec1e547ba52dea65"