diff --git a/package.json b/package.json
index df7d53e089..a34624403e 100644
--- a/package.json
+++ b/package.json
@@ -187,7 +187,7 @@
 		"p-cancelable": "2.0.0",
 		"parse5": "6.0.1",
 		"parsimmon": "1.16.0",
-		"pg": "8.4.2",
+		"pg": "8.5.1",
 		"portscanner": "2.2.0",
 		"postcss": "8.1.6",
 		"postcss-loader": "4.0.4",
diff --git a/yarn.lock b/yarn.lock
index 19338703bc..8f6637f553 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7176,10 +7176,10 @@ pg-pool@^3.2.2:
   resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-3.2.2.tgz#a560e433443ed4ad946b84d774b3f22452694dff"
   integrity sha512-ORJoFxAlmmros8igi608iVEbQNNZlp89diFVx6yV5v+ehmpMY9sK6QgpmgoXbmkNaBAx8cOOZh9g80kJv1ooyA==
 
-pg-protocol@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/pg-protocol/-/pg-protocol-1.3.0.tgz#3c8fb7ca34dbbfcc42776ce34ac5f537d6e34770"
-  integrity sha512-64/bYByMrhWULUaCd+6/72c9PMWhiVFs3EVxl9Ct6a3v/U8+rKgqP2w+kKg/BIGgMJyB+Bk/eNivT32Al+Jghw==
+pg-protocol@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/pg-protocol/-/pg-protocol-1.4.0.tgz#43a71a92f6fe3ac559952555aa3335c8cb4908be"
+  integrity sha512-El+aXWcwG/8wuFICMQjM5ZSAm6OWiJicFdNYo+VY3QP+8vI4SvLIWVe51PppTzMhikUJR+PsyIFKqfdXPz/yxA==
 
 pg-types@^2.1.0:
   version "2.2.0"
@@ -7192,16 +7192,16 @@ pg-types@^2.1.0:
     postgres-date "~1.0.4"
     postgres-interval "^1.1.0"
 
-pg@8.4.2:
-  version "8.4.2"
-  resolved "https://registry.yarnpkg.com/pg/-/pg-8.4.2.tgz#2aa58166a23391e91d56a7ea57c6d99931c0642a"
-  integrity sha512-E9FlUrrc7w3+sbRmL1CSw99vifACzB2TjhMM9J5w9D1LIg+6un0jKkpHS1EQf2CWhKhec2bhrBLVMmUBDbjPRQ==
+pg@8.5.1:
+  version "8.5.1"
+  resolved "https://registry.yarnpkg.com/pg/-/pg-8.5.1.tgz#34dcb15f6db4a29c702bf5031ef2e1e25a06a120"
+  integrity sha512-9wm3yX9lCfjvA98ybCyw2pADUivyNWT/yIP4ZcDVpMN0og70BUWYEGXPCTAQdGTAqnytfRADb7NERrY1qxhIqw==
   dependencies:
     buffer-writer "2.0.0"
     packet-reader "1.0.0"
     pg-connection-string "^2.4.0"
     pg-pool "^3.2.2"
-    pg-protocol "^1.3.0"
+    pg-protocol "^1.4.0"
     pg-types "^2.1.0"
     pgpass "1.x"