diff --git a/package-lock.json b/package-lock.json
index 4ed25c9a..40e1a61e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MPL-2.0",
       "dependencies": {
         "@aws-sdk/client-dynamodb": "3.398.0",
-        "@aws-sdk/client-s3": "3.398.0",
+        "@aws-sdk/client-s3": "3.400.0",
         "adblock-rs": "0.8.0",
         "ajv": "8.12.0",
         "brave-site-specific-scripts": "github:brave/brave-site-specific-scripts",
@@ -223,9 +223,9 @@
       }
     },
     "node_modules/@aws-sdk/client-s3": {
-      "version": "3.398.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.398.0.tgz",
-      "integrity": "sha512-inuMB8Hu7X+ZI6AwirYfQoc5rUs3Es0DGSU90j/GSR5ZIe7umChmSTiJtfDlfj64EHOrmOXOQ6QzTf25EZaiHw==",
+      "version": "3.400.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.400.0.tgz",
+      "integrity": "sha512-lnv0pb79Czl8fCMs/z7yM56LvoKTri1I4jX/V33trHMFKPQDoy8i24wxG8+TZl3MUmnUyoQS7tlukh7IFkii1Q==",
       "dependencies": {
         "@aws-crypto/sha1-browser": "3.0.0",
         "@aws-crypto/sha256-browser": "3.0.0",
@@ -234,7 +234,7 @@
         "@aws-sdk/credential-provider-node": "3.398.0",
         "@aws-sdk/middleware-bucket-endpoint": "3.398.0",
         "@aws-sdk/middleware-expect-continue": "3.398.0",
-        "@aws-sdk/middleware-flexible-checksums": "3.398.0",
+        "@aws-sdk/middleware-flexible-checksums": "3.400.0",
         "@aws-sdk/middleware-host-header": "3.398.0",
         "@aws-sdk/middleware-location-constraint": "3.398.0",
         "@aws-sdk/middleware-logger": "3.398.0",
@@ -535,9 +535,9 @@
       }
     },
     "node_modules/@aws-sdk/middleware-flexible-checksums": {
-      "version": "3.398.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/middleware-flexible-checksums/-/middleware-flexible-checksums-3.398.0.tgz",
-      "integrity": "sha512-tuUPJEC8hUEhNmJvzk3S8/7Tdm+tsupaQkdOPHEYS1sB0J/lU8jfb8QbzEmZQoXpbfZKo9CQdY0q50nH3/yenw==",
+      "version": "3.400.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/middleware-flexible-checksums/-/middleware-flexible-checksums-3.400.0.tgz",
+      "integrity": "sha512-lpsumd5/G+eAMTr61h/cJQZ8+i+xzC6OG3bvUcbRHqcjN49XgeNLcPfYcr6Rzf0QHxmuCN4te/4XGU3Fif2YVA==",
       "dependencies": {
         "@aws-crypto/crc32": "3.0.0",
         "@aws-crypto/crc32c": "3.0.0",
@@ -5944,9 +5944,9 @@
       }
     },
     "@aws-sdk/client-s3": {
-      "version": "3.398.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.398.0.tgz",
-      "integrity": "sha512-inuMB8Hu7X+ZI6AwirYfQoc5rUs3Es0DGSU90j/GSR5ZIe7umChmSTiJtfDlfj64EHOrmOXOQ6QzTf25EZaiHw==",
+      "version": "3.400.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/client-s3/-/client-s3-3.400.0.tgz",
+      "integrity": "sha512-lnv0pb79Czl8fCMs/z7yM56LvoKTri1I4jX/V33trHMFKPQDoy8i24wxG8+TZl3MUmnUyoQS7tlukh7IFkii1Q==",
       "requires": {
         "@aws-crypto/sha1-browser": "3.0.0",
         "@aws-crypto/sha256-browser": "3.0.0",
@@ -5955,7 +5955,7 @@
         "@aws-sdk/credential-provider-node": "3.398.0",
         "@aws-sdk/middleware-bucket-endpoint": "3.398.0",
         "@aws-sdk/middleware-expect-continue": "3.398.0",
-        "@aws-sdk/middleware-flexible-checksums": "3.398.0",
+        "@aws-sdk/middleware-flexible-checksums": "3.400.0",
         "@aws-sdk/middleware-host-header": "3.398.0",
         "@aws-sdk/middleware-location-constraint": "3.398.0",
         "@aws-sdk/middleware-logger": "3.398.0",
@@ -6217,9 +6217,9 @@
       }
     },
     "@aws-sdk/middleware-flexible-checksums": {
-      "version": "3.398.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/middleware-flexible-checksums/-/middleware-flexible-checksums-3.398.0.tgz",
-      "integrity": "sha512-tuUPJEC8hUEhNmJvzk3S8/7Tdm+tsupaQkdOPHEYS1sB0J/lU8jfb8QbzEmZQoXpbfZKo9CQdY0q50nH3/yenw==",
+      "version": "3.400.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/middleware-flexible-checksums/-/middleware-flexible-checksums-3.400.0.tgz",
+      "integrity": "sha512-lpsumd5/G+eAMTr61h/cJQZ8+i+xzC6OG3bvUcbRHqcjN49XgeNLcPfYcr6Rzf0QHxmuCN4te/4XGU3Fif2YVA==",
       "requires": {
         "@aws-crypto/crc32": "3.0.0",
         "@aws-crypto/crc32c": "3.0.0",
diff --git a/package.json b/package.json
index ef33eda1..0dc7958d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "adblock-rs": "0.8.0",
     "ajv": "8.12.0",
     "@aws-sdk/client-dynamodb": "3.398.0",
-    "@aws-sdk/client-s3": "3.398.0",
+    "@aws-sdk/client-s3": "3.400.0",
     "brave-site-specific-scripts": "github:brave/brave-site-specific-scripts",
     "ethereum-remote-client": "0.1.107",
     "https-everywhere-builder": "github:brave/https-everywhere-builder",