diff --git a/package-lock.json b/package-lock.json
index 9c67252..5742e28 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,7 @@
     "packages": {
         "": {
             "devDependencies": {
-                "@antora/collector-extension": "^1.0.0-beta.4",
+                "@antora/collector-extension": "^1.0.0-rc.1",
                 "@antora/lunr-extension": "^1.0.0-alpha.8",
                 "antora": "^3.1.9"
             }
@@ -43,12 +43,13 @@
             }
         },
         "node_modules/@antora/collector-extension": {
-            "version": "1.0.0-beta.4",
-            "resolved": "https://registry.npmjs.org/@antora/collector-extension/-/collector-extension-1.0.0-beta.4.tgz",
-            "integrity": "sha512-UtaV8bISEk/12qh0fJI9lxUtvAHwx1NgOHqLggOJgpOh3tWAiwVyhqNzOg3vbHCVAa7BcArDjVJOtBFk9hkybA==",
+            "version": "1.0.0-rc.1",
+            "resolved": "https://registry.npmjs.org/@antora/collector-extension/-/collector-extension-1.0.0-rc.1.tgz",
+            "integrity": "sha512-qGQ+fbHmix/l8sf9X4IsWCFr20R+FqaWVrKN4DALH8GpH0IqGHfJJ/JgJFN+SgmlL95XsDYIkmhdI0Vv5Q01hg==",
             "dev": true,
             "dependencies": {
                 "@antora/expand-path-helper": "~2.0",
+                "@antora/run-command-helper": "~1.0",
                 "cache-directory": "~2.0",
                 "fast-glob": "~3.3",
                 "js-yaml": "~4.1"
@@ -220,6 +221,15 @@
                 "node": ">=16.0.0"
             }
         },
+        "node_modules/@antora/run-command-helper": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/@antora/run-command-helper/-/run-command-helper-1.0.0.tgz",
+            "integrity": "sha512-zMSrr28jbuAabcjM5YKZgQshv16TceAhe+F4xY0b+hsF+Nh4JgtJf7dPHfT6EDxwIyO3UAP0yjCv61JM1yohIw==",
+            "dev": true,
+            "engines": {
+                "node": ">=16.0.0"
+            }
+        },
         "node_modules/@antora/site-generator": {
             "version": "3.1.9",
             "resolved": "https://registry.npmjs.org/@antora/site-generator/-/site-generator-3.1.9.tgz",
diff --git a/package.json b/package.json
index 7bf1868..ec0dcd8 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
         "generate": "npx antora antora-playbook.yml"
     },
     "devDependencies": {
-        "@antora/collector-extension": "^1.0.0-beta.4",
+        "@antora/collector-extension": "^1.0.0-rc.1",
         "@antora/lunr-extension": "^1.0.0-alpha.8",
         "antora": "^3.1.9"
     }