diff --git a/ts/typescript-book/random-cat/yarn.lock b/ts/typescript-book/random-cat/yarn.lock
index e07567e4..98191ed7 100644
--- a/ts/typescript-book/random-cat/yarn.lock
+++ b/ts/typescript-book/random-cat/yarn.lock
@@ -2,55 +2,55 @@
 # yarn lockfile v1
 
 
-"@next/env@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/env/-/env-13.4.13.tgz#50250cec7626904b93a4a934933d6a747763259d"
-  integrity sha512-fwz2QgVg08v7ZL7KmbQBLF2PubR/6zQdKBgmHEl3BCyWTEDsAQEijjw2gbFhI1tcKfLdOOJUXntz5vZ4S0Polg==
-
-"@next/swc-darwin-arm64@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-darwin-arm64/-/swc-darwin-arm64-13.4.13.tgz#700fddf66c936c89f98eb60d88cc3d06642aa0bf"
-  integrity sha512-ZptVhHjzUuivnXMNCJ6lER33HN7lC+rZ01z+PM10Ows21NHFYMvGhi5iXkGtBDk6VmtzsbqnAjnx4Oz5um0FjA==
-
-"@next/swc-darwin-x64@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-darwin-x64/-/swc-darwin-x64-13.4.13.tgz#762d422cb31b27807c9bf4eac766986742a051fe"
-  integrity sha512-t9nTiWCLApw8W4G1kqJyYP7y6/7lyal3PftmRturIxAIBlZss9wrtVN8nci50StDHmIlIDxfguYIEGVr9DbFTg==
-
-"@next/swc-linux-arm64-gnu@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-13.4.13.tgz#d567943a0111dcf26de6e5e034874b405057facc"
-  integrity sha512-xEHUqC8eqR5DHe8SOmMnDU1K3ggrJ28uIKltrQAwqFSSSmzjnN/XMocZkcVhuncuxYrpbri0iMQstRyRVdQVWg==
-
-"@next/swc-linux-arm64-musl@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-13.4.13.tgz#775f246123b8f1f3726dc14d80c7f7b67bc50cb4"
-  integrity sha512-sNf3MnLAm8rquSSAoeD9nVcdaDeRYOeey4stOWOyWIgbBDtP+C93amSgH/LPTDoUV7gNiU6f+ghepTjTjRgIUQ==
-
-"@next/swc-linux-x64-gnu@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-gnu/-/swc-linux-x64-gnu-13.4.13.tgz#d5fc6441c181bfa09f3cb0285bf3cbb5b111e53b"
-  integrity sha512-WhcRaJJSHyx9OWmKjjz+OWHumiPZWRqmM/09Bt7Up4UqUJFFhGExeztR4trtv3rflvULatu9IH/nTV8fUUgaMA==
-
-"@next/swc-linux-x64-musl@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-13.4.13.tgz#6286557e7cc7a0acb3cf0c69e279b3ae2b9a9259"
-  integrity sha512-+Y4LLhOWWZQIDKVwr2R17lq2KSN0F1c30QVgGIWfnjjHpH8nrIWHEndhqYU+iFuW8It78CiJjQKTw4f51HD7jA==
-
-"@next/swc-win32-arm64-msvc@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-13.4.13.tgz#6a50b4b8ee55eb5564c2bd33eefedb9306986b0a"
-  integrity sha512-rWurdOR20uxjfqd1X9vDAgv0Jb26KjyL8akF9CBeFqX8rVaBAnW/Wf6A2gYEwyYY4Bai3T7p1kro6DFrsvBAAw==
-
-"@next/swc-win32-ia32-msvc@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-ia32-msvc/-/swc-win32-ia32-msvc-13.4.13.tgz#02e98e1d4cd7a81de58a78044c5f2a5d7fdf4c83"
-  integrity sha512-E8bSPwRuY5ibJ3CzLQmJEt8qaWrPYuUTwnrwygPUEWoLzD5YRx9SD37oXRdU81TgGwDzCxpl7z5Nqlfk50xAog==
-
-"@next/swc-win32-x64-msvc@13.4.13":
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-13.4.13.tgz#db150b7d84e6218e53e748a6f0ab2159afc2cd6a"
-  integrity sha512-4KlyC6jWRubPnppgfYsNTPeWfGCxtWLh5vaOAW/kdzAk9widqho8Qb5S4K2vHmal1tsURi7Onk2MMCV1phvyqA==
+"@next/env@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/env/-/env-13.4.15.tgz#6c48a55a3265cc20332085a22e29171e987c1d10"
+  integrity sha512-GQXUy/y5NW4VbrKQMbLjsuTykJ7+Jtb9zcKH1WrmgI1zG7yCoZQaoI65YFNksEh+9EPSHX6Xr7U1/StIIAOXog==
+
+"@next/swc-darwin-arm64@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-darwin-arm64/-/swc-darwin-arm64-13.4.15.tgz#2deed543b2b214475dd16f371bb5bdc9a9baa711"
+  integrity sha512-S4/5CwFxUtV+MnXXv5a+zGpx8Swm6WfzKYrcKbyYgl71Ek7bj0TrqZXASD2HeXIlHwr+0SJnnhSFcU09Y4tHjA==
+
+"@next/swc-darwin-x64@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-darwin-x64/-/swc-darwin-x64-13.4.15.tgz#58da26941ffd95dbcb505bd72dc7334770cf62d2"
+  integrity sha512-6bAi8s3vVRMFPU5qr4hZsfsQ0tzLU/Ig3tHjpJyjIN9AV3PMbTnX716P7hj1QioLfzZxIcUVnDczW7L45xHVfQ==
+
+"@next/swc-linux-arm64-gnu@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-gnu/-/swc-linux-arm64-gnu-13.4.15.tgz#18bf5a5696caccfe8bcdb46e14d1244839545bc6"
+  integrity sha512-LpMjwqsQAj269h0PIqw8drRGGpyg6cRHi8JEAKtD/putcCalQWCplfUzjtML8jplwMN1lcdPDNtFIab53t8AzQ==
+
+"@next/swc-linux-arm64-musl@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-linux-arm64-musl/-/swc-linux-arm64-musl-13.4.15.tgz#8b0ac4f6c28e2f0207dda0192e8da2ff346f3fd0"
+  integrity sha512-zpV8C34OtLhu+1oiXIdDC576s88/TYxN325kipuL64Zs/j2kSEinR28mcLCZQTYI2g4OwtE3XIERy4vFoY3WiA==
+
+"@next/swc-linux-x64-gnu@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-gnu/-/swc-linux-x64-gnu-13.4.15.tgz#f93dc9c10c4feeabb3c3d1bcee7343e1faa549c3"
+  integrity sha512-Xk7QEfbX3zotvLmCoLzeGefbdyPpclCR8WyWHQOMMwUpftfmAuEVyU29WegcdfNCqYwc2QDXseVVI7xW/VwHCA==
+
+"@next/swc-linux-x64-musl@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-linux-x64-musl/-/swc-linux-x64-musl-13.4.15.tgz#d3a3145a69b4fb335d826a981b90b7024a08c48b"
+  integrity sha512-SxXxWBIUICkbHPUthg+T/FuRgOp75wE0e6eiLGs4P9Miq/P3kSXHv6x5LRnDreGDvYnKOlpzXlsXTxcPTRWttg==
+
+"@next/swc-win32-arm64-msvc@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-win32-arm64-msvc/-/swc-win32-arm64-msvc-13.4.15.tgz#2aeeb5a251182845b23251a20f876a89bd399860"
+  integrity sha512-Pu8zaW59XKbycyW/vzKRQOcbaZA2n3BK1zAFxv+hAO2bQ29FSGrtRb2nfhMDLwN0ggWIHKVKb+h4WMFHZkS9Qw==
+
+"@next/swc-win32-ia32-msvc@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-win32-ia32-msvc/-/swc-win32-ia32-msvc-13.4.15.tgz#b5d48ad2bfaa23bb096c38f295b6e9e174ce0b82"
+  integrity sha512-V3y1Sc0X31mwK4cx0JQBi0wSTbPpmp/qRXjS0Vz3+2oSrbV06Oz27c/r2tW7ph0qhVp8+Jt03ZLnSc7KjjECiA==
+
+"@next/swc-win32-x64-msvc@13.4.15":
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-13.4.15.tgz#3772f9a6d1164845b8c9c2db5d49e8a3cd2a6aad"
+  integrity sha512-mUGemqDIuD2PjnqEkqMpeI8cXOTVjedo9cqoaMkrOVcoK1IX/w7h4qYeniMUCImamsDAoLms86Fq9LzxT24StQ==
 
 "@swc/helpers@0.5.1":
   version "0.5.1"
@@ -98,9 +98,9 @@ busboy@1.6.0:
     streamsearch "^1.1.0"
 
 caniuse-lite@^1.0.30001406:
-  version "1.0.30001519"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001519.tgz#3e7b8b8a7077e78b0eb054d69e6edf5c7df35601"
-  integrity sha512-0QHgqR+Jv4bxHMp8kZ1Kn8CH55OikjKJ6JmKkZYP1F3D7w+lnFXF70nG5eNfsZS89jadi5Ywy5UCSKLAglIRkg==
+  version "1.0.30001520"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001520.tgz#62e2b7a1c7b35269594cf296a80bdf8cb9565006"
+  integrity sha512-tahF5O9EiiTzwTUqAeFjIZbn4Dnqxzz7ktrgGlMYNLH43Ul26IgTMH/zvL3DG0lZxBYnlT04axvInszUsZULdA==
 
 client-only@0.0.1:
   version "0.0.1"
@@ -140,11 +140,11 @@ nanoid@^3.3.4:
   integrity sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==
 
 next@^13.4.12:
-  version "13.4.13"
-  resolved "https://registry.yarnpkg.com/next/-/next-13.4.13.tgz#8824c5702daa2ef691386871c9158a6324df33d6"
-  integrity sha512-A3YVbVDNeXLhWsZ8Nf6IkxmNlmTNz0yVg186NJ97tGZqPDdPzTrHotJ+A1cuJm2XfuWPrKOUZILl5iBQkIf8Jw==
+  version "13.4.15"
+  resolved "https://registry.yarnpkg.com/next/-/next-13.4.15.tgz#fe3e8b9065cb0d916c29306d7de79c718ce75bfc"
+  integrity sha512-s4ZSBwZrvpY0IDzRtD7C5CY8FA/8ZIYqrJZHnwrf6mkUVA+Y+A6CtwBYyxml6VKgP/3DFNqCqkBQGInZuPHzmQ==
   dependencies:
-    "@next/env" "13.4.13"
+    "@next/env" "13.4.15"
     "@swc/helpers" "0.5.1"
     busboy "1.6.0"
     caniuse-lite "^1.0.30001406"
@@ -153,15 +153,15 @@ next@^13.4.12:
     watchpack "2.4.0"
     zod "3.21.4"
   optionalDependencies:
-    "@next/swc-darwin-arm64" "13.4.13"
-    "@next/swc-darwin-x64" "13.4.13"
-    "@next/swc-linux-arm64-gnu" "13.4.13"
-    "@next/swc-linux-arm64-musl" "13.4.13"
-    "@next/swc-linux-x64-gnu" "13.4.13"
-    "@next/swc-linux-x64-musl" "13.4.13"
-    "@next/swc-win32-arm64-msvc" "13.4.13"
-    "@next/swc-win32-ia32-msvc" "13.4.13"
-    "@next/swc-win32-x64-msvc" "13.4.13"
+    "@next/swc-darwin-arm64" "13.4.15"
+    "@next/swc-darwin-x64" "13.4.15"
+    "@next/swc-linux-arm64-gnu" "13.4.15"
+    "@next/swc-linux-arm64-musl" "13.4.15"
+    "@next/swc-linux-x64-gnu" "13.4.15"
+    "@next/swc-linux-x64-musl" "13.4.15"
+    "@next/swc-win32-arm64-msvc" "13.4.15"
+    "@next/swc-win32-ia32-msvc" "13.4.15"
+    "@next/swc-win32-x64-msvc" "13.4.15"
 
 picocolors@^1.0.0:
   version "1.0.0"