diff --git a/package-lock.json b/package-lock.json
index 803dfa3c..732c0d73 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "astring",
-      "version": "1.8.6",
+      "version": "1.9.0",
       "license": "MIT",
       "bin": {
         "astring": "bin/astring"
@@ -28,7 +28,7 @@
         "cross-env": "^7.0.3",
         "escodegen": "^2.0.0",
         "eslint": "^8.3.0",
-        "eslint-config-prettier": "^8.3.0",
+        "eslint-config-prettier": "^9.1.0",
         "eslint-plugin-import": "^2.25.3",
         "esm": "^3.2.25",
         "glob": "^7.1.7",
@@ -6135,9 +6135,9 @@
       }
     },
     "node_modules/eslint-config-prettier": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-8.3.0.tgz",
-      "integrity": "sha512-BgZuLUSeKzvlL/VUjx/Yb787VQ26RU3gGjA3iiFvdsp/2bMfVIWUVP7tjxtjS0e+HP409cPlPvNkQloz8C91ew==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-9.1.0.tgz",
+      "integrity": "sha512-NSWl5BFQWEPi1j4TjVNItzYV7dZXZ+wP6I6ZhrBGpChQhZRUaElihE9uRRkcbRnNb76UMKDF3r+WTmNcGPKsqw==",
       "dev": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
diff --git a/package.json b/package.json
index d8d78634..95ccefa3 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "cross-env": "^7.0.3",
     "escodegen": "^2.0.0",
     "eslint": "^8.3.0",
-    "eslint-config-prettier": "^8.3.0",
+    "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-import": "^2.25.3",
     "esm": "^3.2.25",
     "glob": "^7.1.7",