diff --git a/packages/client-react-streaming/package.json b/packages/client-react-streaming/package.json
index ec404fd4..4a2033de 100644
--- a/packages/client-react-streaming/package.json
+++ b/packages/client-react-streaming/package.json
@@ -155,7 +155,7 @@
     "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 24345bd8..0297bfec 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",
     "wait-on": "8.0.2"
   },
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
index 02b8c703..91947386 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",
     "wait-on": "8.0.2"
   },
diff --git a/packages/tanstack-start/package.json b/packages/tanstack-start/package.json
index 853eb288..14ee8696 100644
--- a/packages/tanstack-start/package.json
+++ b/packages/tanstack-start/package.json
@@ -86,7 +86,7 @@
     "react-error-boundary": "5.0.0",
     "rimraf": "5.0.5",
     "rxjs": "^7.8.2",
-    "tsup": "8.0.2",
+    "tsup": "8.3.5",
     "typescript": "5.4.5",
     "wait-on": "8.0.2"
   },