diff --git a/dist/main.cjs b/dist/main.cjs
index 8bf3a70..6b9e8e0 100644
--- a/dist/main.cjs
+++ b/dist/main.cjs
@@ -40203,13 +40203,10 @@ function lowercaseKeys(object) {
   }, {});
 }
 function isPlainObject(value) {
-  if (typeof value !== "object" || value === null)
-    return false;
-  if (Object.prototype.toString.call(value) !== "[object Object]")
-    return false;
+  if (typeof value !== "object" || value === null) return false;
+  if (Object.prototype.toString.call(value) !== "[object Object]") return false;
   const proto = Object.getPrototypeOf(value);
-  if (proto === null)
-    return true;
+  if (proto === null) return true;
   const Ctor = Object.prototype.hasOwnProperty.call(proto, "constructor") && proto.constructor;
   return typeof Ctor === "function" && Ctor instanceof Ctor && Function.prototype.call(Ctor) === Function.prototype.call(value);
 }
@@ -40217,10 +40214,8 @@ function mergeDeep(defaults, options) {
   const result = Object.assign({}, defaults);
   Object.keys(options).forEach((key) => {
     if (isPlainObject(options[key])) {
-      if (!(key in defaults))
-        Object.assign(result, { [key]: options[key] });
-      else
-        result[key] = mergeDeep(defaults[key], options[key]);
+      if (!(key in defaults)) Object.assign(result, { [key]: options[key] });
+      else result[key] = mergeDeep(defaults[key], options[key]);
     } else {
       Object.assign(result, { [key]: options[key] });
     }
@@ -40269,9 +40264,9 @@ function addQueryParameters(url, parameters) {
     return `${name}=${encodeURIComponent(parameters[name])}`;
   }).join("&");
 }
-var urlVariableRegex = /\{[^}]+\}/g;
+var urlVariableRegex = /\{[^{}}]+\}/g;
 function removeNonChars(variableName) {
-  return variableName.replace(/^\W+|\W+$/g, "").split(/,/);
+  return variableName.replace(/(?:^\W+)|(?:(?<!\W)\W+$)/g, "").split(/,/);
 }
 function extractUrlVariableNames(url) {
   const matches = url.match(urlVariableRegex);
@@ -40451,7 +40446,7 @@ function parse(options) {
     }
     if (url.endsWith("/graphql")) {
       if (options.mediaType.previews?.length) {
-        const previewsFromAcceptHeader = headers.accept.match(/[\w-]+(?=-preview)/g) || [];
+        const previewsFromAcceptHeader = headers.accept.match(/(?<![\w-])[\w-]+(?=-preview)/g) || [];
         headers.accept = previewsFromAcceptHeader.concat(options.mediaType.previews).map((preview) => {
           const format = options.mediaType.format ? `.${options.mediaType.format}` : "+json";
           return `application/vnd.github.${preview}-preview${format}`;
diff --git a/dist/post.cjs b/dist/post.cjs
index 0ad536a..2d2f0e9 100644
--- a/dist/post.cjs
+++ b/dist/post.cjs
@@ -40011,13 +40011,10 @@ function lowercaseKeys(object) {
   }, {});
 }
 function isPlainObject(value) {
-  if (typeof value !== "object" || value === null)
-    return false;
-  if (Object.prototype.toString.call(value) !== "[object Object]")
-    return false;
+  if (typeof value !== "object" || value === null) return false;
+  if (Object.prototype.toString.call(value) !== "[object Object]") return false;
   const proto = Object.getPrototypeOf(value);
-  if (proto === null)
-    return true;
+  if (proto === null) return true;
   const Ctor = Object.prototype.hasOwnProperty.call(proto, "constructor") && proto.constructor;
   return typeof Ctor === "function" && Ctor instanceof Ctor && Function.prototype.call(Ctor) === Function.prototype.call(value);
 }
@@ -40025,10 +40022,8 @@ function mergeDeep(defaults, options) {
   const result = Object.assign({}, defaults);
   Object.keys(options).forEach((key) => {
     if (isPlainObject(options[key])) {
-      if (!(key in defaults))
-        Object.assign(result, { [key]: options[key] });
-      else
-        result[key] = mergeDeep(defaults[key], options[key]);
+      if (!(key in defaults)) Object.assign(result, { [key]: options[key] });
+      else result[key] = mergeDeep(defaults[key], options[key]);
     } else {
       Object.assign(result, { [key]: options[key] });
     }
@@ -40077,9 +40072,9 @@ function addQueryParameters(url, parameters) {
     return `${name}=${encodeURIComponent(parameters[name])}`;
   }).join("&");
 }
-var urlVariableRegex = /\{[^}]+\}/g;
+var urlVariableRegex = /\{[^{}}]+\}/g;
 function removeNonChars(variableName) {
-  return variableName.replace(/^\W+|\W+$/g, "").split(/,/);
+  return variableName.replace(/(?:^\W+)|(?:(?<!\W)\W+$)/g, "").split(/,/);
 }
 function extractUrlVariableNames(url) {
   const matches = url.match(urlVariableRegex);
@@ -40259,7 +40254,7 @@ function parse(options) {
     }
     if (url.endsWith("/graphql")) {
       if (options.mediaType.previews?.length) {
-        const previewsFromAcceptHeader = headers.accept.match(/[\w-]+(?=-preview)/g) || [];
+        const previewsFromAcceptHeader = headers.accept.match(/(?<![\w-])[\w-]+(?=-preview)/g) || [];
         headers.accept = previewsFromAcceptHeader.concat(options.mediaType.previews).map((preview) => {
           const format = options.mediaType.format ? `.${options.mediaType.format}` : "+json";
           return `application/vnd.github.${preview}-preview${format}`;
diff --git a/package.json b/package.json
index c62bc36..f971a1b 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "create-github-app-token",
   "private": true,
   "type": "module",
-  "version": "1.11.3",
+  "version": "1.11.4",
   "description": "GitHub Action for creating a GitHub App Installation Access Token",
   "scripts": {
     "build": "esbuild main.js post.js --bundle --outdir=dist --out-extension:.js=.cjs --platform=node --target=node20.0.0 --packages=bundle",