diff --git a/.changeset/many-apples-matter.md b/.changeset/many-apples-matter.md
new file mode 100644
index 00000000..746d4b01
--- /dev/null
+++ b/.changeset/many-apples-matter.md
@@ -0,0 +1,5 @@
+---
+"@opennextjs/cloudflare": patch
+---
+
+drop support for wrangler v3
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 01b7a6ea..70e3649c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -82,7 +82,7 @@ catalogs:
       specifier: ^2.1.1
       version: 2.1.1
     wrangler:
-      specifier: ^3.114.3 || ^4.7.0
+      specifier: ^4.7.0
       version: 4.7.0
   e2e:
     '@types/node':
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 3c8817b7..20a09150 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -34,7 +34,7 @@ catalog:
   typescript-eslint: ^8.7.0
   typescript: ^5.7.3
   vitest: ^2.1.1
-  wrangler: "^3.114.3 || ^4.7.0"
+  wrangler: ^4.7.0
 
 # e2e tests
 catalogs: