diff --git a/dist/post_run/index.js b/dist/post_run/index.js
index 2a1e64a..ab3abd3 100644
--- a/dist/post_run/index.js
+++ b/dist/post_run/index.js
@@ -42098,7 +42098,7 @@ module.exports = __toCommonJS(dist_src_exports);
 var import_universal_user_agent = __nccwpck_require__(3843);
 
 // pkg/dist-src/version.js
-var VERSION = "9.0.5";
+var VERSION = "9.0.6";
 
 // pkg/dist-src/defaults.js
 var userAgent = `octokit-endpoint.js/${VERSION} ${(0, import_universal_user_agent.getUserAgent)()}`;
@@ -42203,9 +42203,9 @@ function addQueryParameters(url, parameters) {
 }
 
 // pkg/dist-src/util/extract-url-variable-names.js
-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);
@@ -42391,7 +42391,7 @@ 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/run/index.js b/dist/run/index.js
index 4a98ca2..1cd6762 100644
--- a/dist/run/index.js
+++ b/dist/run/index.js
@@ -42098,7 +42098,7 @@ module.exports = __toCommonJS(dist_src_exports);
 var import_universal_user_agent = __nccwpck_require__(3843);
 
 // pkg/dist-src/version.js
-var VERSION = "9.0.5";
+var VERSION = "9.0.6";
 
 // pkg/dist-src/defaults.js
 var userAgent = `octokit-endpoint.js/${VERSION} ${(0, import_universal_user_agent.getUserAgent)()}`;
@@ -42203,9 +42203,9 @@ function addQueryParameters(url, parameters) {
 }
 
 // pkg/dist-src/util/extract-url-variable-names.js
-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);
@@ -42391,7 +42391,7 @@ 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-lock.json b/package-lock.json
index 5cfbd47..19929a5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -485,9 +485,10 @@
       }
     },
     "node_modules/@octokit/endpoint": {
-      "version": "9.0.5",
-      "resolved": "https://registry.npmjs.org/@octokit/endpoint/-/endpoint-9.0.5.tgz",
-      "integrity": "sha512-ekqR4/+PCLkEBF6qgj8WqJfvDq65RH85OAgrtnVp1mSxaXF03u2xW/hUdweGS5654IlC0wkNYC18Z50tSYTAFw==",
+      "version": "9.0.6",
+      "resolved": "https://registry.npmjs.org/@octokit/endpoint/-/endpoint-9.0.6.tgz",
+      "integrity": "sha512-H1fNTMA57HbkFESSt3Y9+FBICv+0jFceJFPWDePYlR/iMGrwM5ph+Dd4XRQs+8X+PUFURLQgX9ChPfhJ/1uNQw==",
+      "license": "MIT",
       "dependencies": {
         "@octokit/types": "^13.1.0",
         "universal-user-agent": "^6.0.0"