diff --git a/package.json b/package.json
index 7dcbcdfb..14ef4058 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-unicorn": "46.0.1",
     "get-port": "6.1.2",
-    "happy-dom": "9.10.1",
+    "happy-dom": "20.0.0",
     "kleur": "4.1.5",
     "lightningcss": "1.20.0",
     "nanospy": "0.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 53e5225e..d22d06bc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -74,8 +74,8 @@ devDependencies:
     specifier: 6.1.2
     version: 6.1.2
   happy-dom:
-    specifier: 9.10.1
-    version: 9.10.1
+    specifier: 20.0.0
+    version: 20.0.0
   kleur:
     specifier: 4.1.5
     version: 4.1.5
@@ -205,7 +205,7 @@ packages:
       '@ekscss/plugin-import': 0.0.10(ekscss@0.0.14)
       '@ekscss/plugin-prefix': 0.0.9(ekscss@0.0.14)
       color: 4.2.3
-      cssremedy: github.com/jensimmons/cssremedy/af14bf3
+      cssremedy: git@github.com+jensimmons/cssremedy/af14bf3
       dset: 3.1.2
       ekscss: 0.0.14
       stylis: 4.2.0
@@ -624,6 +624,12 @@ packages:
     resolution: {integrity: sha512-IXl7o+R9iti9eBW4Wg2hx1xQDig183jj7YLn8F7udNceyfkbn1ZxmzZXuak20gR40D7pIkIY1kYGx5VIGbaHKA==}
     dev: true
 
+  /@types/node@20.19.20:
+    resolution: {integrity: sha512-2Q7WS25j4pS1cS8yw3d6buNCVJukOTeQ39bAnwR6sOJbaxvyCGebzTMypDFN82CxBLnl+lSWVdCCWbRY6y9yZQ==}
+    dependencies:
+      undici-types: 6.21.0
+    dev: true
+
   /@types/normalize-package-data@2.4.1:
     resolution: {integrity: sha512-Gj7cI7z+98M282Tqmp2K5EIsoouUEzbBJhQQzDE3jSIRk6r9gsz0oUokqIUR4u1R3dMHo0pDHM7sNOHyhulypw==}
     dev: true
@@ -642,6 +648,10 @@ packages:
   /@types/stylis@4.2.0:
     resolution: {integrity: sha512-n4sx2bqL0mW1tvDf/loQ+aMX7GQD3lc3fkCMC55VFNDu/vBOabO+LTIeXKM14xK0ppk5TUGcWRjiSpIlUpghKw==}
 
+  /@types/whatwg-mimetype@3.0.2:
+    resolution: {integrity: sha512-c2AKvDT8ToxLIOUlN51gTiHXflsfIFisS4pO7pDPoKouJCESkhZnEy623gwP9laCy5lnLDAw1vAzu2vM2YLOrA==}
+    dev: true
+
   /@typescript-eslint/eslint-plugin@5.59.8(@typescript-eslint/parser@5.59.8)(eslint@8.44.0)(typescript@5.0.4):
     resolution: {integrity: sha512-JDMOmhXteJ4WVKOiHXGCoB96ADWg9q7efPWHRViT/f09bA8XOMLAVHHju3l0MkZnG1izaWXYmgvQcUjTRcpShQ==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
@@ -1109,10 +1119,6 @@ packages:
       source-map-js: 1.0.2
     dev: true
 
-  /css.escape@1.5.1:
-    resolution: {integrity: sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==}
-    dev: true
-
   /cssesc@3.0.0:
     resolution: {integrity: sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==}
     engines: {node: '>=4'}
@@ -2061,14 +2067,12 @@ packages:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
     dev: true
 
-  /happy-dom@9.10.1:
-    resolution: {integrity: sha512-4wEWL9jYxtjcvGJDACtcelTBD86Sv//Kwn3G/+zb0mrNF3sC/JC0lTznqLu4Vw4cNUfR4WLMjiC+jeAr8CxM2g==}
+  /happy-dom@20.0.0:
+    resolution: {integrity: sha512-GkWnwIFxVGCf2raNrxImLo397RdGhLapj5cT3R2PT7FwL62Ze1DROhzmYW7+J3p9105DYMVenEejEbnq5wA37w==}
+    engines: {node: '>=20.0.0'}
     dependencies:
-      css.escape: 1.5.1
-      he: 1.2.0
-      iconv-lite: 0.6.3
-      webidl-conversions: 7.0.0
-      whatwg-encoding: 2.0.0
+      '@types/node': 20.19.20
+      '@types/whatwg-mimetype': 3.0.2
       whatwg-mimetype: 3.0.0
     dev: true
 
@@ -2121,11 +2125,6 @@ packages:
       function-bind: 1.1.1
     dev: true
 
-  /he@1.2.0:
-    resolution: {integrity: sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==}
-    hasBin: true
-    dev: true
-
   /highlight.js@9.18.5:
     resolution: {integrity: sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==}
     deprecated: Support has ended for 9.x series. Upgrade to @latest
@@ -2152,13 +2151,6 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
-  /iconv-lite@0.6.3:
-    resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
-    engines: {node: '>=0.10.0'}
-    dependencies:
-      safer-buffer: 2.1.2
-    dev: true
-
   /ignore@5.2.4:
     resolution: {integrity: sha512-MAb38BcSbH0eHNBxn7ql2NH/kX33OkB3lZ1BNdh7ENeRChHTYsTvWrMubiIAMNS2llXEEgZ1MUOBtXChP3kaFQ==}
     engines: {node: '>= 4'}
@@ -3133,10 +3125,6 @@ packages:
       regexp-tree: 0.1.27
     dev: true
 
-  /safer-buffer@2.1.2:
-    resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
-    dev: true
-
   /semver@5.7.1:
     resolution: {integrity: sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==}
     hasBin: true
@@ -3582,6 +3570,10 @@ packages:
       which-boxed-primitive: 1.0.2
     dev: true
 
+  /undici-types@6.21.0:
+    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+    dev: true
+
   /uri-js@4.4.1:
     resolution: {integrity: sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==}
     dependencies:
@@ -3626,18 +3618,6 @@ packages:
   /webidl-conversions@4.0.2:
     resolution: {integrity: sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==}
 
-  /webidl-conversions@7.0.0:
-    resolution: {integrity: sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==}
-    engines: {node: '>=12'}
-    dev: true
-
-  /whatwg-encoding@2.0.0:
-    resolution: {integrity: sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==}
-    engines: {node: '>=12'}
-    dependencies:
-      iconv-lite: 0.6.3
-    dev: true
-
   /whatwg-mimetype@3.0.0:
     resolution: {integrity: sha512-nt+N2dzIutVRxARx1nghPKGv1xHikU7HKdfafKkLNLindmPU/ch3U31NOCGGA/dmPcmb1VlofO0vnKAcsm0o/Q==}
     engines: {node: '>=12'}
@@ -3740,8 +3720,8 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
-  github.com/jensimmons/cssremedy/af14bf3:
-    resolution: {tarball: https://codeload.github.com/jensimmons/cssremedy/tar.gz/af14bf3}
+  git@github.com+jensimmons/cssremedy/af14bf3:
+    resolution: {commit: af14bf3, repo: git@github.com:jensimmons/cssremedy.git, type: git}
     name: cssremedy
     version: 0.1.0-beta.2
     dev: false