diff --git a/package.json b/package.json
index 33970a05..a2da2e22 100644
--- a/package.json
+++ b/package.json
@@ -247,7 +247,7 @@
     "find-config": "^1.0.0",
     "ignore": "^7.0.5",
     "sucrase": "^3.35.0",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.1.17",
     "vscode-extension-telemetry": "^0.4.5"
   },
   "optionalDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 34249d9d..af9d56e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6833,12 +6833,12 @@ table@^6.0.9, table@^6.9.0:
     string-width "^4.2.3"
     strip-ansi "^6.0.1"
 
-tailwindcss@*:
-  version "4.1.11"
-  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.11.tgz#799af3e98c19c5baaefafc6e0c16304a0e684854"
-  integrity sha512-2E9TBm6MDD/xKYe+dvJZAmg3yxIEDNRc0jwlNyDg/4Fil2QcSLjFKGVff0lAf1jjeaArlG/M75Ey/EYr/OJtBA==
+tailwindcss@*, tailwindcss@^4.1.17:
+  version "4.1.17"
+  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.17.tgz#e6dcb7a9c60cef7522169b5f207ffec2fd652286"
+  integrity sha512-j9Ee2YjuQqYT9bbRTfTZht9W/ytp5H+jJpZKiYdP/bpnXARAuELt9ofP0lPnmHjbga7SNQIxdTAXCmtKVYjN+Q==
 
-tailwindcss@^3.1.8, tailwindcss@^3.3.2, tailwindcss@^3.4.17:
+tailwindcss@^3.1.8, tailwindcss@^3.3.2:
   version "3.4.17"
   resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-3.4.17.tgz#ae8406c0f96696a631c790768ff319d46d5e5a63"
   integrity sha512-w33E2aCvSDP0tW9RZuNXadXlkHXqFzSkQew/aIa2i/Sj8fThxwovwlXHSPXTbAHwEIhBFXAedUhP2tueAKP8Og==