diff --git a/packages/client-react-streaming/package.json b/packages/client-react-streaming/package.json
index d5e1bffc..62fce759 100644
--- a/packages/client-react-streaming/package.json
+++ b/packages/client-react-streaming/package.json
@@ -158,7 +158,7 @@
     "react-server-dom-webpack": "^19.0.0",
     "rimraf": "5.0.5",
     "rxjs": "^7.8.2",
-    "tsup": "8.0.2",
+    "tsup": "8.3.5",
     "tsx": "4.7.1",
     "typescript": "^5.7.3"
   },
diff --git a/packages/nextjs/package.json b/packages/nextjs/package.json
index 9ecbb164..15937a36 100644
--- a/packages/nextjs/package.json
+++ b/packages/nextjs/package.json
@@ -97,7 +97,7 @@
     "react-error-boundary": "^5.0.0",
     "rimraf": "5.0.5",
     "rxjs": "^7.8.2",
-    "tsup": "8.0.2",
+    "tsup": "8.3.5",
     "typescript": "^5.7.3"
   },
   "peerDependencies": {
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
index 55910aa8..46d22e37 100644
--- a/packages/react-router/package.json
+++ b/packages/react-router/package.json
@@ -82,7 +82,7 @@
     "react-router": "^7.2.0-pre.3",
     "rimraf": "5.0.5",
     "rxjs": "^7.8.2",
-    "tsup": "8.0.2",
+    "tsup": "8.3.5",
     "typescript": "5.4.5"
   },
   "peerDependencies": {
diff --git a/packages/tanstack-start/package.json b/packages/tanstack-start/package.json
index e9f47313..dde0c376 100644
--- a/packages/tanstack-start/package.json
+++ b/packages/tanstack-start/package.json
@@ -85,7 +85,7 @@
     "react-dom": "*",
     "rimraf": "5.0.5",
     "rxjs": "^7.8.2",
-    "tsup": "8.0.2",
+    "tsup": "8.3.5",
     "typescript": "5.4.5"
   },
   "peerDependencies": {