diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9b37c98..26d0df9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -69,7 +69,7 @@ importers:
       config: workspace:*
       eslint: 7.32.0
       eslint-config-custom: workspace:*
-      next: 12.2.5
+      next: 12.3.4
       next-transpile-modules: 9.1.0
       react: 18.2.0
       react-dom: 18.2.0
@@ -78,7 +78,7 @@ importers:
       ui: workspace:*
     dependencies:
       config: link:../../packages/config
-      next: 12.2.5_mqvh5p7ejg4taogoj6tpk3gd5a
+      next: 12.3.4_mqvh5p7ejg4taogoj6tpk3gd5a
       react: 18.2.0
       react-dom: 18.2.0_react@18.2.0
       ui: link:../../packages/ui
@@ -100,7 +100,7 @@ importers:
       config: workspace:*
       eslint: 7.32.0
       eslint-config-custom: workspace:*
-      next: 12.2.5
+      next: 12.3.4
       next-transpile-modules: 9.1.0
       react: 18.2.0
       react-dom: 18.2.0
@@ -109,7 +109,7 @@ importers:
       ui: workspace:*
     dependencies:
       config: link:../../packages/config
-      next: 12.2.5_mqvh5p7ejg4taogoj6tpk3gd5a
+      next: 12.3.4_mqvh5p7ejg4taogoj6tpk3gd5a
       react: 18.2.0
       react-dom: 18.2.0_react@18.2.0
       ui: link:../../packages/ui
@@ -385,8 +385,8 @@ packages:
       '@jridgewell/resolve-uri': 3.1.0
       '@jridgewell/sourcemap-codec': 1.4.14
 
-  /@next/env/12.2.5:
-    resolution: {integrity: sha512-vLPLV3cpPGjUPT3PjgRj7e3nio9t6USkuew3JE/jMeon/9Mvp1WyR18v3iwnCuX7eUAm1HmAbJHHLAbcu/EJcw==}
+  /@next/env/12.3.4:
+    resolution: {integrity: sha512-H/69Lc5Q02dq3o+dxxy5O/oNxFsZpdL6WREtOOtOM1B/weonIwDXkekr1KV5DPVPr12IHFPrMrcJQ6bgPMfn7A==}
     dev: false
 
   /@next/eslint-plugin-next/12.3.0:
@@ -395,8 +395,8 @@ packages:
       glob: 7.1.7
     dev: false
 
-  /@next/swc-android-arm-eabi/12.2.5:
-    resolution: {integrity: sha512-cPWClKxGhgn2dLWnspW+7psl3MoLQUcNqJqOHk2BhNcou9ARDtC0IjQkKe5qcn9qg7I7U83Gp1yh2aesZfZJMA==}
+  /@next/swc-android-arm-eabi/12.3.4:
+    resolution: {integrity: sha512-cM42Cw6V4Bz/2+j/xIzO8nK/Q3Ly+VSlZJTa1vHzsocJRYz8KT6MrreXaci2++SIZCF1rVRCDgAg5PpqRibdIA==}
     engines: {node: '>= 10'}
     cpu: [arm]
     os: [android]
@@ -404,8 +404,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-android-arm64/12.2.5:
-    resolution: {integrity: sha512-vMj0efliXmC5b7p+wfcQCX0AfU8IypjkzT64GiKJD9PgiA3IILNiGJr1fw2lyUDHkjeWx/5HMlMEpLnTsQslwg==}
+  /@next/swc-android-arm64/12.3.4:
+    resolution: {integrity: sha512-5jf0dTBjL+rabWjGj3eghpLUxCukRhBcEJgwLedewEA/LJk2HyqCvGIwj5rH+iwmq1llCWbOky2dO3pVljrapg==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [android]
@@ -413,8 +413,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-darwin-arm64/12.2.5:
-    resolution: {integrity: sha512-VOPWbO5EFr6snla/WcxUKtvzGVShfs302TEMOtzYyWni6f9zuOetijJvVh9CCTzInnXAZMtHyNhefijA4HMYLg==}
+  /@next/swc-darwin-arm64/12.3.4:
+    resolution: {integrity: sha512-DqsSTd3FRjQUR6ao0E1e2OlOcrF5br+uegcEGPVonKYJpcr0MJrtYmPxd4v5T6UCJZ+XzydF7eQo5wdGvSZAyA==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [darwin]
@@ -422,8 +422,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-darwin-x64/12.2.5:
-    resolution: {integrity: sha512-5o8bTCgAmtYOgauO/Xd27vW52G2/m3i5PX7MUYePquxXAnX73AAtqA3WgPXBRitEB60plSKZgOTkcpqrsh546A==}
+  /@next/swc-darwin-x64/12.3.4:
+    resolution: {integrity: sha512-PPF7tbWD4k0dJ2EcUSnOsaOJ5rhT3rlEt/3LhZUGiYNL8KvoqczFrETlUx0cUYaXe11dRA3F80Hpt727QIwByQ==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [darwin]
@@ -431,8 +431,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-freebsd-x64/12.2.5:
-    resolution: {integrity: sha512-yYUbyup1JnznMtEBRkK4LT56N0lfK5qNTzr6/DEyDw5TbFVwnuy2hhLBzwCBkScFVjpFdfiC6SQAX3FrAZzuuw==}
+  /@next/swc-freebsd-x64/12.3.4:
+    resolution: {integrity: sha512-KM9JXRXi/U2PUM928z7l4tnfQ9u8bTco/jb939pdFUHqc28V43Ohd31MmZD1QzEK4aFlMRaIBQOWQZh4D/E5lQ==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [freebsd]
@@ -440,8 +440,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-linux-arm-gnueabihf/12.2.5:
-    resolution: {integrity: sha512-2ZE2/G921Acks7UopJZVMgKLdm4vN4U0yuzvAMJ6KBavPzqESA2yHJlm85TV/K9gIjKhSk5BVtauIUntFRP8cg==}
+  /@next/swc-linux-arm-gnueabihf/12.3.4:
+    resolution: {integrity: sha512-3zqD3pO+z5CZyxtKDTnOJ2XgFFRUBciOox6EWkoZvJfc9zcidNAQxuwonUeNts6Xbm8Wtm5YGIRC0x+12YH7kw==}
     engines: {node: '>= 10'}
     cpu: [arm]
     os: [linux]
@@ -449,8 +449,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-linux-arm64-gnu/12.2.5:
-    resolution: {integrity: sha512-/I6+PWVlz2wkTdWqhlSYYJ1pWWgUVva6SgX353oqTh8njNQp1SdFQuWDqk8LnM6ulheVfSsgkDzxrDaAQZnzjQ==}
+  /@next/swc-linux-arm64-gnu/12.3.4:
+    resolution: {integrity: sha512-kiX0vgJGMZVv+oo1QuObaYulXNvdH/IINmvdZnVzMO/jic/B8EEIGlZ8Bgvw8LCjH3zNVPO3mGrdMvnEEPEhKA==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
@@ -458,8 +458,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-linux-arm64-musl/12.2.5:
-    resolution: {integrity: sha512-LPQRelfX6asXyVr59p5sTpx5l+0yh2Vjp/R8Wi4X9pnqcayqT4CUJLiHqCvZuLin3IsFdisJL0rKHMoaZLRfmg==}
+  /@next/swc-linux-arm64-musl/12.3.4:
+    resolution: {integrity: sha512-EETZPa1juczrKLWk5okoW2hv7D7WvonU+Cf2CgsSoxgsYbUCZ1voOpL4JZTOb6IbKMDo6ja+SbY0vzXZBUMvkQ==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
@@ -467,8 +467,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-linux-x64-gnu/12.2.5:
-    resolution: {integrity: sha512-0szyAo8jMCClkjNK0hknjhmAngUppoRekW6OAezbEYwHXN/VNtsXbfzgYOqjKWxEx3OoAzrT3jLwAF0HdX2MEw==}
+  /@next/swc-linux-x64-gnu/12.3.4:
+    resolution: {integrity: sha512-4csPbRbfZbuWOk3ATyWcvVFdD9/Rsdq5YHKvRuEni68OCLkfy4f+4I9OBpyK1SKJ00Cih16NJbHE+k+ljPPpag==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
@@ -476,8 +476,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-linux-x64-musl/12.2.5:
-    resolution: {integrity: sha512-zg/Y6oBar1yVnW6Il1I/08/2ukWtOG6s3acdJdEyIdsCzyQi4RLxbbhkD/EGQyhqBvd3QrC6ZXQEXighQUAZ0g==}
+  /@next/swc-linux-x64-musl/12.3.4:
+    resolution: {integrity: sha512-YeBmI+63Ro75SUiL/QXEVXQ19T++58aI/IINOyhpsRL1LKdyfK/35iilraZEFz9bLQrwy1LYAR5lK200A9Gjbg==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
@@ -485,8 +485,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-win32-arm64-msvc/12.2.5:
-    resolution: {integrity: sha512-3/90DRNSqeeSRMMEhj4gHHQlLhhKg5SCCoYfE3kBjGpE63EfnblYUqsszGGZ9ekpKL/R4/SGB40iCQr8tR5Jiw==}
+  /@next/swc-win32-arm64-msvc/12.3.4:
+    resolution: {integrity: sha512-Sd0qFUJv8Tj0PukAYbCCDbmXcMkbIuhnTeHm9m4ZGjCf6kt7E/RMs55Pd3R5ePjOkN7dJEuxYBehawTR/aPDSQ==}
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [win32]
@@ -494,8 +494,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-win32-ia32-msvc/12.2.5:
-    resolution: {integrity: sha512-hGLc0ZRAwnaPL4ulwpp4D2RxmkHQLuI8CFOEEHdzZpS63/hMVzv81g8jzYA0UXbb9pus/iTc3VRbVbAM03SRrw==}
+  /@next/swc-win32-ia32-msvc/12.3.4:
+    resolution: {integrity: sha512-rt/vv/vg/ZGGkrkKcuJ0LyliRdbskQU+91bje+PgoYmxTZf/tYs6IfbmgudBJk6gH3QnjHWbkphDdRQrseRefQ==}
     engines: {node: '>= 10'}
     cpu: [ia32]
     os: [win32]
@@ -503,8 +503,8 @@ packages:
     dev: false
     optional: true
 
-  /@next/swc-win32-x64-msvc/12.2.5:
-    resolution: {integrity: sha512-7h5/ahY7NeaO2xygqVrSG/Y8Vs4cdjxIjowTZ5W6CKoTKn7tmnuxlUc2h74x06FKmbhAd9agOjr/AOKyxYYm9Q==}
+  /@next/swc-win32-x64-msvc/12.3.4:
+    resolution: {integrity: sha512-DQ20JEfTBZAgF8QCjYfJhv2/279M6onxFjdG/+5B0Cyj00/EdBxiWb2eGGFgQhrBbNv/lsvzFbbi0Ptf8Vw/bg==}
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [win32]
@@ -534,8 +534,8 @@ packages:
     resolution: {integrity: sha512-LwzQKA4vzIct1zNZzBmRKI9QuNpLgTQMEjsQLf3BXuGYb3QPTP4Yjf6mkdX+X1mYttZ808QpOwAzZjv28kq7DA==}
     dev: false
 
-  /@swc/helpers/0.4.3:
-    resolution: {integrity: sha512-6JrF+fdUK2zbGpJIlN7G3v966PQjyx/dPt1T9km2wj+EUBqgrxCk3uX4Kct16MIm9gGxfKRcfax2hVf5jvlTzA==}
+  /@swc/helpers/0.4.11:
+    resolution: {integrity: sha512-rEUrBSGIoSFuYxwBYtlUFMlE2CwGhmW+w9355/5oduSw8e5h2+Tj4UrAGNNgP9915++wj5vkQo0UuOBqOAq4nw==}
     dependencies:
       tslib: 2.4.1
     dev: false
@@ -830,7 +830,7 @@ packages:
     engines: {node: ^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7}
     hasBin: true
     dependencies:
-      caniuse-lite: 1.0.30001406
+      caniuse-lite: 1.0.30001434
       electron-to-chromium: 1.4.246
       node-releases: 2.0.6
       update-browserslist-db: 1.0.7_browserslist@4.21.3
@@ -1905,8 +1905,8 @@ packages:
       escalade: 3.1.1
     dev: true
 
-  /next/12.2.5_mqvh5p7ejg4taogoj6tpk3gd5a:
-    resolution: {integrity: sha512-tBdjqX5XC/oFs/6gxrZhjmiq90YWizUYU6qOWAfat7zJwrwapJ+BYgX2PmiacunXMaRpeVT4vz5MSPSLgNkrpA==}
+  /next/12.3.4_mqvh5p7ejg4taogoj6tpk3gd5a:
+    resolution: {integrity: sha512-VcyMJUtLZBGzLKo3oMxrEF0stxh8HwuW976pAzlHhI3t8qJ4SROjCrSh1T24bhrbjw55wfZXAbXPGwPt5FLRfQ==}
     engines: {node: '>=12.22.0'}
     hasBin: true
     peerDependencies:
@@ -1923,28 +1923,28 @@ packages:
       sass:
         optional: true
     dependencies:
-      '@next/env': 12.2.5
-      '@swc/helpers': 0.4.3
+      '@next/env': 12.3.4
+      '@swc/helpers': 0.4.11
       caniuse-lite: 1.0.30001434
       postcss: 8.4.14
       react: 18.2.0
       react-dom: 18.2.0_react@18.2.0
-      styled-jsx: 5.0.4_3lzqd2prgnu7gkxqqdmtvzna5u
+      styled-jsx: 5.0.7_3lzqd2prgnu7gkxqqdmtvzna5u
       use-sync-external-store: 1.2.0_react@18.2.0
     optionalDependencies:
-      '@next/swc-android-arm-eabi': 12.2.5
-      '@next/swc-android-arm64': 12.2.5
-      '@next/swc-darwin-arm64': 12.2.5
-      '@next/swc-darwin-x64': 12.2.5
-      '@next/swc-freebsd-x64': 12.2.5
-      '@next/swc-linux-arm-gnueabihf': 12.2.5
-      '@next/swc-linux-arm64-gnu': 12.2.5
-      '@next/swc-linux-arm64-musl': 12.2.5
-      '@next/swc-linux-x64-gnu': 12.2.5
-      '@next/swc-linux-x64-musl': 12.2.5
-      '@next/swc-win32-arm64-msvc': 12.2.5
-      '@next/swc-win32-ia32-msvc': 12.2.5
-      '@next/swc-win32-x64-msvc': 12.2.5
+      '@next/swc-android-arm-eabi': 12.3.4
+      '@next/swc-android-arm64': 12.3.4
+      '@next/swc-darwin-arm64': 12.3.4
+      '@next/swc-darwin-x64': 12.3.4
+      '@next/swc-freebsd-x64': 12.3.4
+      '@next/swc-linux-arm-gnueabihf': 12.3.4
+      '@next/swc-linux-arm64-gnu': 12.3.4
+      '@next/swc-linux-arm64-musl': 12.3.4
+      '@next/swc-linux-x64-gnu': 12.3.4
+      '@next/swc-linux-x64-musl': 12.3.4
+      '@next/swc-win32-arm64-msvc': 12.3.4
+      '@next/swc-win32-ia32-msvc': 12.3.4
+      '@next/swc-win32-x64-msvc': 12.3.4
     transitivePeerDependencies:
       - '@babel/core'
       - babel-plugin-macros
@@ -2403,8 +2403,8 @@ packages:
     resolution: {integrity: sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==}
     engines: {node: '>=8'}
 
-  /styled-jsx/5.0.4_3lzqd2prgnu7gkxqqdmtvzna5u:
-    resolution: {integrity: sha512-sDFWLbg4zR+UkNzfk5lPilyIgtpddfxXEULxhujorr5jtePTUqiPDc5BC0v1NRqTr/WaFBGQQUoYToGlF4B2KQ==}
+  /styled-jsx/5.0.7_3lzqd2prgnu7gkxqqdmtvzna5u:
+    resolution: {integrity: sha512-b3sUzamS086YLRuvnaDigdAewz1/EFYlHpYBP5mZovKEdQQOIIYq8lApylub3HHZ6xFjV051kkGU7cudJmrXEA==}
     engines: {node: '>= 12.0.0'}
     peerDependencies:
       '@babel/core': '*'
diff --git a/sites/kubernetes-skoleni.cz/package.json b/sites/kubernetes-skoleni.cz/package.json
index a68964e..2ce54ed 100644
--- a/sites/kubernetes-skoleni.cz/package.json
+++ b/sites/kubernetes-skoleni.cz/package.json
@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "next": "12.2.5",
+    "next": "12.3.4",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "ui": "workspace:*",
diff --git a/sites/r11y.news/package.json b/sites/r11y.news/package.json
index fce31bd..3f23560 100644
--- a/sites/r11y.news/package.json
+++ b/sites/r11y.news/package.json
@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "next": "12.2.5",
+    "next": "12.3.4",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "ui": "workspace:*",