diff --git a/package.json b/package.json
index 7e16c55..44fe7f4 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "knex-migrate": "^1.7.4",
     "node-cache": "^5.1.2",
     "nunjucks": "^3.2.3",
-    "pg": "^8.7.3",
+    "pg": "^8.9.0",
     "postgraphile": "^4.13.0",
     "uuidv4": "^6.2.13"
   },
diff --git a/yarn.lock b/yarn.lock
index 86784c4..be04e3b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3349,11 +3349,21 @@ pg-pool@^3.5.1:
   resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-3.5.1.tgz#f499ce76f9bf5097488b3b83b19861f28e4ed905"
   integrity sha512-6iCR0wVrro6OOHFsyavV+i6KYL4lVNyYAB9RD18w66xSzN+d8b66HiwuP30Gp1SH5O9T82fckkzsRjlrhD0ioQ==
 
+pg-pool@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-3.5.2.tgz#ed1bed1fb8d79f1c6fd5fb1c99e990fbf9ddf178"
+  integrity sha512-His3Fh17Z4eg7oANLob6ZvH8xIVen3phEZh2QuyrIl4dQSDVEabNducv6ysROKpDNPSD+12tONZVWfSgMvDD9w==
+
 pg-protocol@*, 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-protocol@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/pg-protocol/-/pg-protocol-1.6.0.tgz#4c91613c0315349363af2084608db843502f8833"
+  integrity sha512-M+PDm637OY5WM307051+bsDia5Xej6d9IR4GwJse1qA1DIhiKlksvrneZOYQq42OM+spubpcNYEo2FcKQrDk+Q==
+
 pg-sql2@4.13.0:
   version "4.13.0"
   resolved "https://registry.yarnpkg.com/pg-sql2/-/pg-sql2-4.13.0.tgz#4515694a8bc445412b8cb9d1ff0f49c077bce253"
@@ -3375,7 +3385,7 @@ pg-types@^2.1.0, pg-types@^2.2.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-"pg@>=6.1.0 <9", pg@^8.7.3:
+"pg@>=6.1.0 <9":
   version "8.7.3"
   resolved "https://registry.yarnpkg.com/pg/-/pg-8.7.3.tgz#8a5bdd664ca4fda4db7997ec634c6e5455b27c44"
   integrity sha512-HPmH4GH4H3AOprDJOazoIcpI49XFsHCe8xlrjHkWiapdbHK+HLtbm/GQzXYAZwmPju/kzKhjaSfMACG+8cgJcw==
@@ -3388,6 +3398,19 @@ pg-types@^2.1.0, pg-types@^2.2.0:
     pg-types "^2.1.0"
     pgpass "1.x"
 
+pg@^8.9.0:
+  version "8.9.0"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.9.0.tgz#73c5d77a854d36b0e185450dacb8b90c669e040b"
+  integrity sha512-ZJM+qkEbtOHRuXjmvBtOgNOXOtLSbxiMiUVMgE4rV6Zwocy03RicCVvDXgx8l4Biwo8/qORUnEqn2fdQzV7KCg==
+  dependencies:
+    buffer-writer "2.0.0"
+    packet-reader "1.0.0"
+    pg-connection-string "^2.5.0"
+    pg-pool "^3.5.2"
+    pg-protocol "^1.6.0"
+    pg-types "^2.1.0"
+    pgpass "1.x"
+
 pgpass@1.x:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/pgpass/-/pgpass-1.0.5.tgz#9b873e4a564bb10fa7a7dbd55312728d422a223d"