diff --git a/package-lock.json b/package-lock.json
index e7f70edfa..2ad9e7612 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,6 @@
         "@aws-crypto/serialize": "file:modules/serialize",
         "@aws-crypto/web-crypto-backend": "file:modules/web-crypto-backend",
         "@aws-sdk/util-base64-browser": "1.0.0-beta.2",
-        "@aws-sdk/util-utf8-browser": "1.0.0-rc.2",
         "tslib": "^1.11.1"
       },
       "dependencies": {
@@ -99,7 +98,6 @@
       "requires": {
         "@aws-crypto/material-management-browser": "file:modules/material-management-browser",
         "@aws-crypto/serialize": "file:modules/serialize",
-        "@aws-sdk/util-utf8-browser": "1.0.0-rc.2",
         "tslib": "^1.11.1"
       },
       "dependencies": {
@@ -142,7 +140,6 @@
         "@aws-crypto/material-management-browser": "file:modules/material-management-browser",
         "@aws-crypto/serialize": "file:modules/serialize",
         "@aws-crypto/web-crypto-backend": "file:modules/web-crypto-backend",
-        "@aws-sdk/util-utf8-browser": "1.0.0-rc.2",
         "tslib": "^1.11.1"
       },
       "dependencies": {
@@ -471,7 +468,6 @@
         "@aws-crypto/client-browser": "file:modules/client-browser",
         "@aws-sdk/karma-credential-loader": "1.0.0-alpha.6",
         "@aws-sdk/util-base64-browser": "1.0.0-beta.2",
-        "@aws-sdk/util-utf8-browser": "1.0.0-rc.2",
         "@trust/keyto": "^1.0.1",
         "@types/got": "^9.6.9",
         "@types/stream-to-promise": "^2.2.0",
@@ -1164,7 +1160,6 @@
         "@aws-crypto/raw-keyring": "file:modules/raw-keyring",
         "@aws-crypto/serialize": "file:modules/serialize",
         "@aws-crypto/web-crypto-backend": "file:modules/web-crypto-backend",
-        "@aws-sdk/util-utf8-browser": "1.0.0-rc.2",
         "tslib": "^1.11.1"
       },
       "dependencies": {
@@ -8043,13 +8038,10 @@
       }
     },
     "eslint-config-prettier": {
-      "version": "6.14.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-6.14.0.tgz",
-      "integrity": "sha512-DbVwh0qZhAC7CNDWcq8cBdK6FcVHiMTKmCypOPWeZkp9hJ8xYwTaWSa6bb6cjfi8KOeJy0e9a8Izxyx+O4+gCQ==",
-      "dev": true,
-      "requires": {
-        "get-stdin": "^6.0.0"
-      }
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-7.0.0.tgz",
+      "integrity": "sha512-8Y8lGLVPPZdaNA7JXqnvETVC7IiVRgAP6afQu9gOQRn90YY3otMNh+x7Vr2vMePQntF+5erdSUBqSzCmU/AxaQ==",
+      "dev": true
     },
     "eslint-scope": {
       "version": "5.1.0",
@@ -9113,12 +9105,6 @@
       "integrity": "sha512-/b3jarXkH8KJoOMQc3uVGHASwGLPq3gSFJ7tgJm2diza+bydJPTGOibin2steecKeOylE8oY2JERlVWkAJO6yw==",
       "dev": true
     },
-    "get-stdin": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-6.0.0.tgz",
-      "integrity": "sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==",
-      "dev": true
-    },
     "get-stream": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
diff --git a/package.json b/package.json
index 808389e1d..df823c265 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "eslint": "^7.8.1",
-    "eslint-config-prettier": "^6.10.1",
+    "eslint-config-prettier": "^7.0.0",
     "from2": "^2.3.0",
     "husky": "^4.2.5",
     "istanbul-instrumenter-loader": "^3.0.1",