diff --git a/bucket/argo.json b/bucket/argo.json
index 6135e8a726..58dbc11a9f 100644
--- a/bucket/argo.json
+++ b/bucket/argo.json
@@ -1,12 +1,12 @@
 {
-    "version": "3.3.9",
+    "version": "3.4.0",
     "description": "Workflow engine for orchestrating parallel jobs on Kubernetes",
     "homepage": "https://github.com/argoproj/argo-workflows",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/argoproj/argo-workflows/releases/download/v3.3.9/argo-windows-amd64.exe.gz",
-            "hash": "ea21e993e6df60f9494b793a733505c3d0141bff2f957729ca1f75a610fbeded"
+            "url": "https://github.com/argoproj/argo-workflows/releases/download/v3.4.0/argo-windows-amd64.exe.gz",
+            "hash": "35a861112a15702cd8390d100e66b4f8086b5db29f3c97e8778b61c04653dfeb"
         }
     },
     "pre_install": "Rename-Item $dir\\argo-windows-amd64.exe $dir\\argo.exe",