diff --git a/packages/synapse-interface/package.json b/packages/synapse-interface/package.json
index 4f686536ff..f3355cec2e 100644
--- a/packages/synapse-interface/package.json
+++ b/packages/synapse-interface/package.json
@@ -74,7 +74,7 @@
     "swr": "1.3.0",
     "tailwind-merge": "^1.10.0",
     "tailwind-scrollbar-hide": "^1.1.7",
-    "tailwindcss": "^3.4.1",
+    "tailwindcss": "^4.0.0",
     "tailwindcss-border-gradient-radius": "^3.0.1",
     "typescript": "5.1.6",
     "use-persisted-state": "^0.3.3",