diff --git a/package-lock.json b/package-lock.json
index 6731f38c..672752a7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "sphinx_book_theme",
       "devDependencies": {
-        "css-loader": "^6.8.1",
+        "css-loader": "^7.1.4",
         "css-minimizer-webpack-plugin": "^8.0.0",
         "dedent": "^1.5.3",
         "html-webpack-plugin": "^5.0.0",
@@ -2206,30 +2206,30 @@
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-      "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-6.11.0.tgz",
-      "integrity": "sha512-CTJ+AEQJjq5NzLga5pE39qdiSV56F8ywCIsqNIRF0r7BDgWsN25aazToqAFg7ZrtA/U016xudB3ffgweORxX7g==",
+      "version": "7.1.4",
+      "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-7.1.4.tgz",
+      "integrity": "sha512-vv3J9tlOl04WjiMvHQI/9tmIrCxVrj6PFbHemBB1iihpeRbi/I4h033eoFIhwxBBqLhI0KYFS7yvynBFhIZfTw==",
       "dev": true,
       "dependencies": {
         "icss-utils": "^5.1.0",
-        "postcss": "^8.4.33",
+        "postcss": "^8.4.40",
         "postcss-modules-extract-imports": "^3.1.0",
         "postcss-modules-local-by-default": "^4.0.5",
         "postcss-modules-scope": "^3.2.0",
         "postcss-modules-values": "^4.0.0",
         "postcss-value-parser": "^4.2.0",
-        "semver": "^7.5.4"
+        "semver": "^7.6.3"
       },
       "engines": {
-        "node": ">= 12.13.0"
+        "node": ">= 18.12.0"
       },
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/webpack"
       },
       "peerDependencies": {
-        "@rspack/core": "0.x || 1.x",
-        "webpack": "^5.0.0"
+        "@rspack/core": "0.x || ^1.0.0 || ^2.0.0-0",
+        "webpack": "^5.27.0"
       },
       "peerDependenciesMeta": {
         "@rspack/core": {
@@ -6647,9 +6647,9 @@
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     "node_modules/semver": {
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-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
-      "integrity": "sha512-FNAIBWCx9qcRhoHcgcJ0gvU7SN1lYU2ZXuSfl04bSC5OpvDHFyJCjdNHomPXxjQlCBU67YW64PzY7/VIEH7F2w==",
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
       "dev": true,
       "bin": {
         "semver": "bin/semver.js"
@@ -10256,19 +10256,19 @@
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-      "version": "6.11.0",
-      "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-6.11.0.tgz",
-      "integrity": "sha512-CTJ+AEQJjq5NzLga5pE39qdiSV56F8ywCIsqNIRF0r7BDgWsN25aazToqAFg7ZrtA/U016xudB3ffgweORxX7g==",
+      "version": "7.1.4",
+      "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-7.1.4.tgz",
+      "integrity": "sha512-vv3J9tlOl04WjiMvHQI/9tmIrCxVrj6PFbHemBB1iihpeRbi/I4h033eoFIhwxBBqLhI0KYFS7yvynBFhIZfTw==",
       "dev": true,
       "requires": {
         "icss-utils": "^5.1.0",
-        "postcss": "^8.4.33",
+        "postcss": "^8.4.40",
         "postcss-modules-extract-imports": "^3.1.0",
         "postcss-modules-local-by-default": "^4.0.5",
         "postcss-modules-scope": "^3.2.0",
         "postcss-modules-values": "^4.0.0",
         "postcss-value-parser": "^4.2.0",
-        "semver": "^7.5.4"
+        "semver": "^7.6.3"
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       "dependencies": {
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@@ -13469,9 +13469,9 @@
       }
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     "semver": {
-      "version": "7.6.2",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
-      "integrity": "sha512-FNAIBWCx9qcRhoHcgcJ0gvU7SN1lYU2ZXuSfl04bSC5OpvDHFyJCjdNHomPXxjQlCBU67YW64PzY7/VIEH7F2w==",
+      "version": "7.7.4",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
+      "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
       "dev": true
     },
     "send": {
diff --git a/package.json b/package.json
index 96c93a1c..1950b799 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "build": "webpack"
   },
   "devDependencies": {
-    "css-loader": "^6.8.1",
+    "css-loader": "^7.1.4",
     "css-minimizer-webpack-plugin": "^8.0.0",
     "dedent": "^1.5.3",
     "html-webpack-plugin": "^5.0.0",