diff --git a/package-lock.json b/package-lock.json
index f339acd..9bfef87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "@babel/parser": "^7.24.7",
         "@riotjs/parser": "^5.0.1",
         "@riotjs/util": "2.4.0",
+        "css-simple-parser": "^3.0.0",
         "cssesc": "^3.0.0",
         "cumpa": "^2.0.1",
         "curri": "^2.0.3",
@@ -34,7 +35,6 @@
         "acorn": "^8.12.1",
         "c8": "^10.1.2",
         "chai": "^5.1.1",
-        "css-simple-parser": "^3.0.0",
         "eslint": "^8.57.0",
         "eslint-config-prettier": "^9.1.0",
         "eslint-config-riot": "^4.1.2",
@@ -3978,7 +3978,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/css-simple-parser/-/css-simple-parser-3.0.0.tgz",
       "integrity": "sha512-vCQf8BH7UO+HqA4DG1gkYzLVlRSLHD64leDWmfBrZZnZuHyGcTDFs6OqYNTDV36n4JbKMA6v4DnJeNRVXdk2nw==",
-      "dev": true,
       "dependencies": {
         "string-indexes": "^2.0.0"
       }
@@ -7668,8 +7667,7 @@
     "node_modules/string-indexes": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/string-indexes/-/string-indexes-2.0.0.tgz",
-      "integrity": "sha512-ATTNLgMvr27CtHUsOslQrMMR9+T3py6hhwKJtJPhu0YoRsiG7ybim70Kvdw/qk3Ill0sp0jzlxS5ILdBA3LW6w==",
-      "dev": true
+      "integrity": "sha512-ATTNLgMvr27CtHUsOslQrMMR9+T3py6hhwKJtJPhu0YoRsiG7ybim70Kvdw/qk3Ill0sp0jzlxS5ILdBA3LW6w=="
     },
     "node_modules/string-range": {
       "version": "1.2.2",
@@ -11181,7 +11179,6 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/css-simple-parser/-/css-simple-parser-3.0.0.tgz",
       "integrity": "sha512-vCQf8BH7UO+HqA4DG1gkYzLVlRSLHD64leDWmfBrZZnZuHyGcTDFs6OqYNTDV36n4JbKMA6v4DnJeNRVXdk2nw==",
-      "dev": true,
       "requires": {
         "string-indexes": "^2.0.0"
       }
@@ -14058,8 +14055,7 @@
     "string-indexes": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/string-indexes/-/string-indexes-2.0.0.tgz",
-      "integrity": "sha512-ATTNLgMvr27CtHUsOslQrMMR9+T3py6hhwKJtJPhu0YoRsiG7ybim70Kvdw/qk3Ill0sp0jzlxS5ILdBA3LW6w==",
-      "dev": true
+      "integrity": "sha512-ATTNLgMvr27CtHUsOslQrMMR9+T3py6hhwKJtJPhu0YoRsiG7ybim70Kvdw/qk3Ill0sp0jzlxS5ILdBA3LW6w=="
     },
     "string-range": {
       "version": "1.2.2",
diff --git a/package.json b/package.json
index 4f55288..220512c 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,6 @@
     "acorn": "^8.12.1",
     "c8": "^10.1.2",
     "chai": "^5.1.1",
-    "css-simple-parser": "^3.0.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-config-riot": "^4.1.2",
@@ -89,6 +88,7 @@
     "@babel/parser": "^7.24.7",
     "@riotjs/parser": "^5.0.1",
     "@riotjs/util": "2.4.0",
+    "css-simple-parser": "^3.0.0",
     "cssesc": "^3.0.0",
     "cumpa": "^2.0.1",
     "curri": "^2.0.3",