diff --git a/package.json b/package.json
index e020707d..af99f6b1 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
       "lint-staged": "15.2.0",
       "prettier": "3.1.1",
       "prettier-plugin-tailwindcss": "0.5.9",
-      "tailwindcss": "3.3.6",
+      "tailwindcss": "3.4.0",
       "ts-node": "10.9.2",
       "typescript": "5.3.3",
       "web-ext": "7.9.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ec6153e1..7aa0e641 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -101,8 +101,8 @@ devDependencies:
     specifier: 0.5.9
     version: 0.5.9(prettier@3.1.1)
   tailwindcss:
-    specifier: 3.3.6
-    version: 3.3.6(ts-node@10.9.2)
+    specifier: 3.4.0
+    version: 3.4.0(ts-node@10.9.2)
   ts-node:
     specifier: 10.9.2
     version: 10.9.2(@types/node@20.10.5)(typescript@5.3.3)
@@ -6509,8 +6509,8 @@ packages:
     resolution: {integrity: sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==}
     engines: {node: '>= 0.4'}
 
-  /tailwindcss@3.3.6(ts-node@10.9.2):
-    resolution: {integrity: sha512-AKjF7qbbLvLaPieoKeTjG1+FyNZT6KaJMJPFeQyLfIp7l82ggH1fbHJSsYIvnbTFQOlkh+gBYpyby5GT1LIdLw==}
+  /tailwindcss@3.4.0(ts-node@10.9.2):
+    resolution: {integrity: sha512-VigzymniH77knD1dryXbyxR+ePHihHociZbXnLZHUyzf2MMs2ZVqlUrZ3FvpXP8pno9JzmILt1sZPD19M3IxtA==}
     engines: {node: '>=14.0.0'}
     hasBin: true
     dependencies: