diff --git a/themes/Hello/package.json b/themes/Hello/package.json
index 2e4ffe25..928d6bfb 100644
--- a/themes/Hello/package.json
+++ b/themes/Hello/package.json
@@ -15,7 +15,7 @@
     "laravel-mix": "^4.0.15",
     "resolve-url-loader": "2.3.1",
     "tailwindcss": "^1.0.0-beta.8",
-    "vue": "^2.6.10"
+    "vue": "^3.0.0"
   },
   "dependencies": {
     "@proton-ui/proton": "https://github.com/proton-ui/proton",
diff --git a/themes/Hello/yarn.lock b/themes/Hello/yarn.lock
index 69c64e16..ee945c82 100644
--- a/themes/Hello/yarn.lock
+++ b/themes/Hello/yarn.lock
@@ -219,11 +219,21 @@
   dependencies:
     "@babel/types" "^7.10.1"
 
+"@babel/helper-string-parser@^7.25.9":
+  version "7.25.9"
+  resolved "https://registry.yarnpkg.com/@babel/helper-string-parser/-/helper-string-parser-7.25.9.tgz#1aabb72ee72ed35789b4bbcad3ca2862ce614e8c"
+  integrity sha512-4A/SCr/2KLd5jrtOMFzaKjVtAei3+2r/NChoBNoZ3EyP/+GlhoaEGoWOZUmFmoITP7zOJyHIMm+DYRd8o3PvHA==
+
 "@babel/helper-validator-identifier@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.1.tgz#5770b0c1a826c4f53f5ede5e153163e0318e94b5"
   integrity sha512-5vW/JXLALhczRCWP0PnFDMCJAchlBvM7f4uk/jXritBnIa6E1KmqmtrS3yn1LAnxFBypQ3eneLuXjsnfQsgILw==
 
+"@babel/helper-validator-identifier@^7.25.9":
+  version "7.25.9"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.9.tgz#24b64e2c3ec7cd3b3c547729b8d16871f22cbdc7"
+  integrity sha512-Ed61U6XJc3CVRfkERJWDz4dJwKe7iLmmJsbOGu9wSloNSFttHV0I8g6UAgb7qnK5ly5bGLPd4oXZlxCdANBOWQ==
+
 "@babel/helper-wrap-function@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.10.1.tgz#956d1310d6696257a7afd47e4c42dfda5dfcedc9"
@@ -257,6 +267,13 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.10.2.tgz#871807f10442b92ff97e4783b9b54f6a0ca812d0"
   integrity sha512-PApSXlNMJyB4JiGVhCOlzKIif+TKFTvu0aQAhnTvfP/z3vVSN6ZypH5bfUNwFXXjRQtUEBNFd2PtmCmG2Py3qQ==
 
+"@babel/parser@^7.11.5":
+  version "7.26.2"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.26.2.tgz#fd7b6f487cfea09889557ef5d4eeb9ff9a5abd11"
+  integrity sha512-DWMCZH9WA4Maitz2q21SRKHo9QXZxkDsbNZoVD62gusNtNBBqDg9i7uOhASfTfIGNzW+O+r7+jAlM8dwphcJKQ==
+  dependencies:
+    "@babel/types" "^7.26.0"
+
 "@babel/plugin-proposal-async-generator-functions@^7.10.1":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.10.1.tgz#6911af5ba2e615c4ff3c497fe2f47b35bf6d7e55"
@@ -799,6 +816,14 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.11.5", "@babel/types@^7.26.0":
+  version "7.26.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.26.0.tgz#deabd08d6b753bc8e0f198f8709fb575e31774ff"
+  integrity sha512-Z/yiTPj+lDVnF7lWeKCIJzaIkI0vYO87dMpZ4bg4TDrFe4XXLFWL1TbXU27gBP3QccxV9mZICCrnjnYlJjXHOA==
+  dependencies:
+    "@babel/helper-string-parser" "^7.25.9"
+    "@babel/helper-validator-identifier" "^7.25.9"
+
 "@fullhuman/postcss-purgecss@^2.1.2":
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/@fullhuman/postcss-purgecss/-/postcss-purgecss-2.3.0.tgz#50a954757ec78696615d3e118e3fee2d9291882e"
@@ -866,6 +891,25 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.4.tgz#15925414e0ad2cd765bfef58842f7e26a7accb24"
   integrity sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==
 
+"@vue/compiler-core@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/compiler-core/-/compiler-core-3.0.0.tgz#25e4f079cf6c39f83bad23700f814c619105a0f2"
+  integrity sha512-XqPC7vdv4rFE77S71oCHmT1K4Ks3WE2Gi6Lr4B5wn0Idmp+NyQQBUHsCNieMDRiEpgtJrw+yOHslrsV0AfAsfQ==
+  dependencies:
+    "@babel/parser" "^7.11.5"
+    "@babel/types" "^7.11.5"
+    "@vue/shared" "3.0.0"
+    estree-walker "^2.0.1"
+    source-map "^0.6.1"
+
+"@vue/compiler-dom@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/compiler-dom/-/compiler-dom-3.0.0.tgz#4cbb48fcf1f852daef2babcf9953b681ac463526"
+  integrity sha512-ukDEGOP8P7lCPyStuM3F2iD5w2QPgUu2xwCW2XNeqPjFKIlR2xMsWjy4raI/cLjN6W16GtlMFaZdK8tLj5PRog==
+  dependencies:
+    "@vue/compiler-core" "3.0.0"
+    "@vue/shared" "3.0.0"
+
 "@vue/component-compiler-utils@^3.1.0":
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/@vue/component-compiler-utils/-/component-compiler-utils-3.1.2.tgz#8213a5ff3202f9f2137fe55370f9e8b9656081c3"
@@ -882,6 +926,35 @@
   optionalDependencies:
     prettier "^1.18.2"
 
+"@vue/reactivity@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/reactivity/-/reactivity-3.0.0.tgz#fd15632a608650ce2a969c721787e27e2c80aa6b"
+  integrity sha512-mEGkztGQrAPZRhV7C6PorrpT3+NtuA4dY2QjMzzrW31noKhssWTajRZTwpLF39NBRrF5UU6cp9+1I0FfavMgEQ==
+  dependencies:
+    "@vue/shared" "3.0.0"
+
+"@vue/runtime-core@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/runtime-core/-/runtime-core-3.0.0.tgz#480febf1bfe32798b6abbd71a88f8e8b473a51c2"
+  integrity sha512-3ABMLeA0ZbeVNLbGGLXr+pNUwqXILOqz8WCVGfDWwQb+jW114Cm8djOHVVDoqdvRETQvDf8yHSUmpKHZpQuTkA==
+  dependencies:
+    "@vue/reactivity" "3.0.0"
+    "@vue/shared" "3.0.0"
+
+"@vue/runtime-dom@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/runtime-dom/-/runtime-dom-3.0.0.tgz#e0d1f7c7e22e1318696014cc3501e06b288c2e11"
+  integrity sha512-f312n5w9gK6mVvkDSj6/Xnot1XjlKXzFBYybmoy6ahAVC8ExbQ+LOWti1IZM/adU8VMNdKaw7Q53Hxz3y5jX8g==
+  dependencies:
+    "@vue/runtime-core" "3.0.0"
+    "@vue/shared" "3.0.0"
+    csstype "^2.6.8"
+
+"@vue/shared@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@vue/shared/-/shared-3.0.0.tgz#ec089236629ecc0f10346b92f101ff4339169f1a"
+  integrity sha512-4XWL/avABGxU2E2ZF1eZq3Tj7fvksCMssDZUHOykBIMmh5d+KcAnQMC5XHMhtnA0NAvktYsA2YpdsVwVmhWzvA==
+
 "@webassemblyjs/ast@1.9.0":
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.9.0.tgz#bd850604b4042459a5a41cd7d338cbed695ed964"
@@ -2284,6 +2357,11 @@ csso@^4.0.2:
   dependencies:
     css-tree "1.0.0-alpha.39"
 
+csstype@^2.6.8:
+  version "2.6.21"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.21.tgz#2efb85b7cc55c80017c66a5ad7cbd931fda3a90e"
+  integrity sha512-Z1PhmomIfypOpoMjRQB70jfvy/wxT50qW08YXO5lMIJkrdq4yOTR+AW7FqutScmB9NkLwxo+jU+kZLbofZZq/w==
+
 cyclist@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
@@ -2697,6 +2775,11 @@ estraverse@^4.1.0, estraverse@^4.1.1:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
+estree-walker@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-2.0.2.tgz#52f010178c2a4c117a7757cfe942adb7d2da4cac"
+  integrity sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -6711,10 +6794,14 @@ vue-template-es2015-compiler@^1.9.0:
   resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.9.1.tgz#1ee3bc9a16ecbf5118be334bb15f9c46f82f5825"
   integrity sha512-4gDntzrifFnCEvyoO8PqyJDmguXgVPxKiIxrBKjIowvL9l+N66196+72XVYR8BBf1Uv1Fgt3bGevJ+sEmxfZzw==
 
-vue@^2.6.10:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/vue/-/vue-2.6.11.tgz#76594d877d4b12234406e84e35275c6d514125c5"
-  integrity sha512-VfPwgcGABbGAue9+sfrD4PuwFar7gPb1yl1UK1MwXoQPAw0BKSqWfoYCT/ThFrdEVWoI51dBuyCoiNU9bZDZxQ==
+vue@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/vue/-/vue-3.0.0.tgz#cfb5df5c34efce319b113a1667d12b74dcfd9c90"
+  integrity sha512-ZMrAARZ32sGIaYKr7Fk2GZEBh/VhulSrGxcGBiAvbN4fhjl3tuJyNFbbbLFqGjndbLoBW66I2ECq8ICdvkKdJw==
+  dependencies:
+    "@vue/compiler-dom" "3.0.0"
+    "@vue/runtime-dom" "3.0.0"
+    "@vue/shared" "3.0.0"
 
 watchpack-chokidar2@^2.0.0:
   version "2.0.0"