diff --git a/package.json b/package.json
index aa5df15a..561c7b7b 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
 		"jsdom": "^23.0.0",
 		"mdsvex": "^0.11.0",
 		"postcss": "^8.4.31",
-		"postcss-load-config": "^4.0.1",
+		"postcss-load-config": "^5.0.0",
 		"prettier": "^3.0.3",
 		"prettier-plugin-svelte": "^3.0.3",
 		"publint": "^0.2.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 93157fc8..d0b0a162 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,8 +60,8 @@ devDependencies:
     specifier: ^8.4.31
     version: 8.4.31
   postcss-load-config:
-    specifier: ^4.0.1
-    version: 4.0.1(postcss@8.4.31)
+    specifier: ^5.0.0
+    version: 5.0.0(postcss@8.4.31)
   prettier:
     specifier: ^3.0.3
     version: 3.0.3
@@ -85,10 +85,10 @@ devDependencies:
     version: 4.2.2
   svelte-check:
     specifier: ^3.5.2
-    version: 3.5.2(postcss-load-config@4.0.1)(postcss@8.4.31)(svelte@4.2.2)
+    version: 3.5.2(postcss-load-config@5.0.0)(postcss@8.4.31)(svelte@4.2.2)
   svelte-preprocess:
     specifier: ^5.0.4
-    version: 5.0.4(postcss-load-config@4.0.1)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2)
+    version: 5.0.4(postcss-load-config@5.0.0)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2)
   tailwindcss:
     specifier: ^3.3.5
     version: 3.3.5
@@ -2869,6 +2869,11 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
+  /lilconfig@3.0.0:
+    resolution: {integrity: sha512-K2U4W2Ff5ibV7j7ydLr+zLAkIg5JJ4lPn1Ltsdt+Tz/IjQ8buJ55pZAxoP34lqIiwtF9iAvtLv3JGv7CAyAg+g==}
+    engines: {node: '>=14'}
+    dev: true
+
   /lines-and-columns@1.2.4:
     resolution: {integrity: sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==}
     dev: true
@@ -3376,6 +3381,23 @@ packages:
       yaml: 2.3.1
     dev: true
 
+  /postcss-load-config@5.0.0(postcss@8.4.31):
+    resolution: {integrity: sha512-i069VOAUi6mpTsToA+qPAAfD7m7dfjm9Yhaqma7KEMJcQFM9jerKBU6rTGNcYLErj4sjR9fZ1q30TpFm2K7PSg==}
+    engines: {node: '>= 18'}
+    peerDependencies:
+      jiti: '>=1.21.0'
+      postcss: '>=8.0.9'
+    peerDependenciesMeta:
+      jiti:
+        optional: true
+      postcss:
+        optional: true
+    dependencies:
+      lilconfig: 3.0.0
+      postcss: 8.4.31
+      yaml: 2.3.4
+    dev: true
+
   /postcss-nested@6.0.1(postcss@8.4.31):
     resolution: {integrity: sha512-mEp4xPMi5bSWiMbsgoPfcP74lsWLHkQbZc3sY+jWYd65CUwXrUaTp0fmNpa01ZcETKlIgUdFN/MpS2xZtqL9dQ==}
     engines: {node: '>=12.0'}
@@ -3825,7 +3847,7 @@ packages:
     resolution: {integrity: sha512-BrS8WAvrdUs6nbXyZN/kABjLBcPFqA1QBnbpJQiRzxfdA/8XchNJmiRmcPFTElw5NA5k7AG/eYWjj91V+8+Heg==}
     dev: true
 
-  /svelte-check@3.5.2(postcss-load-config@4.0.1)(postcss@8.4.31)(svelte@4.2.2):
+  /svelte-check@3.5.2(postcss-load-config@5.0.0)(postcss@8.4.31)(svelte@4.2.2):
     resolution: {integrity: sha512-5a/YWbiH4c+AqAUP+0VneiV5bP8YOk9JL3jwvN+k2PEPLgpu85bjQc5eE67+eIZBBwUEJzmO3I92OqKcqbp3fw==}
     hasBin: true
     peerDependencies:
@@ -3838,7 +3860,7 @@ packages:
       picocolors: 1.0.0
       sade: 1.8.1
       svelte: 4.2.2
-      svelte-preprocess: 5.0.4(postcss-load-config@4.0.1)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2)
+      svelte-preprocess: 5.0.4(postcss-load-config@5.0.0)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2)
       typescript: 5.2.2
     transitivePeerDependencies:
       - '@babel/core'
@@ -3878,7 +3900,7 @@ packages:
       svelte: 4.2.2
     dev: true
 
-  /svelte-preprocess@5.0.4(postcss-load-config@4.0.1)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2):
+  /svelte-preprocess@5.0.4(postcss-load-config@5.0.0)(postcss@8.4.31)(svelte@4.2.2)(typescript@5.2.2):
     resolution: {integrity: sha512-ABia2QegosxOGsVlsSBJvoWeXy1wUKSfF7SWJdTjLAbx/Y3SrVevvvbFNQqrSJw89+lNSsM58SipmZJ5SRi5iw==}
     engines: {node: '>= 14.10.0'}
     requiresBuild: true
@@ -3920,7 +3942,7 @@ packages:
       detect-indent: 6.1.0
       magic-string: 0.27.0
       postcss: 8.4.31
-      postcss-load-config: 4.0.1(postcss@8.4.31)
+      postcss-load-config: 5.0.0(postcss@8.4.31)
       sorcery: 0.11.0
       strip-indent: 3.0.0
       svelte: 4.2.2
@@ -4509,6 +4531,11 @@ packages:
     engines: {node: '>= 14'}
     dev: true
 
+  /yaml@2.3.4:
+    resolution: {integrity: sha512-8aAvwVUSHpfEqTQ4w/KMlf3HcRdt50E5ODIQJBw1fQ5RL34xabzxtUlzTXVqc4rkZsPbvrXKWnABCD7kWSmocA==}
+    engines: {node: '>= 14'}
+    dev: true
+
   /yocto-queue@0.1.0:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}