diff --git a/package-lock.json b/package-lock.json
index 65db10e..3734c01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,6 @@
             "version": "0.1.0",
             "dependencies": {
                 "@mapbox/rehype-prism": "^0.9.0",
-                "@types/vinyl": "^2.0.12",
                 "asciidoctor": "^3.0.4",
                 "chokidar": "^3.6.0",
                 "cssnano": "^7.0.2",
@@ -33,6 +32,7 @@
                 "@types/glob": "^8.1.0",
                 "@types/luxon": "^3.4.2",
                 "@types/tmp": "^0.2.6",
+                "@types/vinyl": "^2.0.12",
                 "prettier": "^3.3.1"
             }
         },
@@ -356,7 +356,8 @@
         "node_modules/@types/expect": {
             "version": "1.20.4",
             "resolved": "https://registry.npmjs.org/@types/expect/-/expect-1.20.4.tgz",
-            "integrity": "sha512-Q5Vn3yjTDyCMV50TB6VRIbQNxSE4OmZR86VSbGaNpfUolm0iePBB4KdEEHmxoY5sT2+2DIvXW0rvMDP2nHZ4Mg=="
+            "integrity": "sha512-Q5Vn3yjTDyCMV50TB6VRIbQNxSE4OmZR86VSbGaNpfUolm0iePBB4KdEEHmxoY5sT2+2DIvXW0rvMDP2nHZ4Mg==",
+            "dev": true
         },
         "node_modules/@types/glob": {
             "version": "8.1.0",
@@ -419,6 +420,7 @@
             "version": "2.0.12",
             "resolved": "https://registry.npmjs.org/@types/vinyl/-/vinyl-2.0.12.tgz",
             "integrity": "sha512-Sr2fYMBUVGYq8kj3UthXFAu5UN6ZW+rYr4NACjZQJvHvj+c8lYv0CahmZ2P/r7iUkN44gGUBwqxZkrKXYPb7cw==",
+            "dev": true,
             "dependencies": {
                 "@types/expect": "^1.20.4",
                 "@types/node": "*"
diff --git a/package.json b/package.json
index 7745e3c..9f45aca 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,6 @@
     "type": "module",
     "dependencies": {
         "@mapbox/rehype-prism": "^0.9.0",
-        "@types/vinyl": "^2.0.12",
         "asciidoctor": "^3.0.4",
         "chokidar": "^3.6.0",
         "cssnano": "^7.0.2",
@@ -29,6 +28,7 @@
         "@types/glob": "^8.1.0",
         "@types/luxon": "^3.4.2",
         "@types/tmp": "^0.2.6",
+        "@types/vinyl": "^2.0.12",
         "prettier": "^3.3.1"
     },
     "scripts": {