diff --git a/packages/kg-unsplash-selector/package.json b/packages/kg-unsplash-selector/package.json
index fc2dd24f99..5c1703ed58 100644
--- a/packages/kg-unsplash-selector/package.json
+++ b/packages/kg-unsplash-selector/package.json
@@ -45,7 +45,7 @@
     "eslint": "9.39.4",
     "eslint-plugin-react-hooks": "5.2.0",
     "eslint-plugin-react-refresh": "0.5.3",
-    "eslint-plugin-tailwindcss": "3.18.3",
+    "eslint-plugin-tailwindcss": "4.0.6",
     "jsdom": "29.1.1",
     "postcss": "8.5.15",
     "postcss-import": "16.1.1",
diff --git a/packages/koenig-lexical/package.json b/packages/koenig-lexical/package.json
index 35958fab4a..0cfe8cce9c 100644
--- a/packages/koenig-lexical/package.json
+++ b/packages/koenig-lexical/package.json
@@ -99,7 +99,7 @@
     "eslint-plugin-react": "7.37.5",
     "eslint-plugin-react-hooks": "5.2.0",
     "eslint-plugin-storybook": "10.4.6",
-    "eslint-plugin-tailwindcss": "3.18.3",
+    "eslint-plugin-tailwindcss": "4.0.6",
     "eventemitter3": "5.0.4",
     "fast-average-color": "9.5.2",
     "jsdom": "29.1.1",
diff --git a/yarn.lock b/yarn.lock
index 8a8e382333..61e976310b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3212,7 +3212,7 @@
     "@typescript-eslint/types" "8.56.1"
     "@typescript-eslint/typescript-estree" "8.56.1"
 
-"@typescript-eslint/utils@8.63.0", "@typescript-eslint/utils@^8.48.0":
+"@typescript-eslint/utils@8.63.0", "@typescript-eslint/utils@^8.37.0", "@typescript-eslint/utils@^8.48.0":
   version "8.63.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-8.63.0.tgz#b6a6c8aff1cebd1de4410b3a42b7ec9ba6703f23"
   integrity sha512-fUKaeAvrTuQg/Tgt3nliAUSZHJM6DlCcfyEmxCvlX8kieWSStBX+5O5Fnidtc3i2JrH+9c/GL4RY2iasd/GPTA==
@@ -6157,14 +6157,15 @@ eslint-plugin-storybook@10.4.6:
   dependencies:
     "@typescript-eslint/utils" "^8.48.0"
 
-eslint-plugin-tailwindcss@3.18.3:
-  version "3.18.3"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-tailwindcss/-/eslint-plugin-tailwindcss-3.18.3.tgz#64716cd4baf8231181fae254a1a6bf20ebc61860"
-  integrity sha512-lqjNX7mt1Ip2qR236hvhbZ9ff2TFLUWou+tBHz82SA1nWFzOZSoEOI+9UBZmuf2977r2MMp9/y3/broyz8AYig==
+eslint-plugin-tailwindcss@4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-tailwindcss/-/eslint-plugin-tailwindcss-4.0.6.tgz#28f2b83e71fbf0af63ad704344f7119091d711cd"
+  integrity sha512-87x/KWOSWSveCbfiGVWW5dNpU/oLfK/McHD9qwIzrfkJwF0LlWFI6ngEwgFpj4M3WYTHFngO07qBvaM1IDBKHA==
   dependencies:
-    fast-glob "^3.2.5"
+    "@typescript-eslint/utils" "^8.37.0"
     postcss "^8.4.4"
-    synckit "^0.11.4"
+    postcss-nested "^7.0.2"
+    synckit "^0.11.11"
     tailwind-api-utils "^1.0.3"
 
 eslint-plugin-unicorn@42.0.0:
@@ -6497,7 +6498,7 @@ fast-fifo@^1.3.2:
   resolved "https://registry.yarnpkg.com/fast-fifo/-/fast-fifo-1.3.2.tgz#286e31de96eb96d38a97899815740ba2a4f3640c"
   integrity sha512-/d9sfos4yxzpwkDkuN7k2SqFKtYNmCTzgfEpz82x34IM9/zc8KGxQoXg1liNC/izpRM/MBdt44Nmx41ZWqk+FQ==
 
-fast-glob@^3.2.5, fast-glob@^3.3.2, fast-glob@^3.3.3:
+fast-glob@^3.3.2, fast-glob@^3.3.3:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.3.3.tgz#d06d585ce8dba90a16b0505c543c3ccfb3aeb818"
   integrity sha512-7MptL8U0cqcFdzIzwOTHoilX9x5BrNqye7Z/LuC7kCMRio1EMSyqRK3BEAUD7sXRq4iT4AzTVuZdhgQ2TCvYLg==
@@ -11074,6 +11075,13 @@ postcss-nested@^6.2.0:
   dependencies:
     postcss-selector-parser "^6.1.1"
 
+postcss-nested@^7.0.2:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-nested/-/postcss-nested-7.0.2.tgz#863d83a6b5df0a2894560394be93d5383ea37a65"
+  integrity sha512-5osppouFc0VR9/VYzYxO03VaDa3e8F23Kfd6/9qcZTUI8P58GIYlArOET2Wq0ywSl2o2PjELhYOFI4W7l5QHKw==
+  dependencies:
+    postcss-selector-parser "^7.0.0"
+
 postcss-nesting@^14.0.0:
   version "14.0.0"
   resolved "https://registry.yarnpkg.com/postcss-nesting/-/postcss-nesting-14.0.0.tgz#5400139a425da2ca8228bc406e67e0e8d344b137"
@@ -12894,7 +12902,7 @@ symbol-tree@^3.2.4:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
-synckit@^0.11.4:
+synckit@^0.11.11:
   version "0.11.13"
   resolved "https://registry.yarnpkg.com/synckit/-/synckit-0.11.13.tgz#062a5ea57d81befc35892f8254de5c567e97c80a"
   integrity sha512-eNRKgb3z66Yp3D2CixVujOUvXLFUTij/zVnV8KRyvFdQwpz7I5DS8UfRkTeLzb64u+dkzDSdelE24izu+zSSUg==