diff --git a/bucket/etcd.json b/bucket/etcd.json
index b6f7d3220b..337dfae1a4 100644
--- a/bucket/etcd.json
+++ b/bucket/etcd.json
@@ -2,12 +2,12 @@
     "homepage": "https://etcd.io/",
     "description": "A distributed, reliable key-value store for the most critical data of a distributed system",
     "license": "Apache-2.0",
-    "version": "3.3.17",
+    "version": "3.4.3",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/etcd-io/etcd/releases/download/v3.3.17/etcd-v3.3.17-windows-amd64.zip",
-            "hash": "f0f6d6f8d39db85bc730e4b325fbbba891376a53d0f342e5222b579c139922ed",
-            "extract_dir": "etcd-v3.3.17-windows-amd64"
+            "url": "https://github.com/etcd-io/etcd/releases/download/v3.4.3/etcd-v3.4.3-windows-amd64.zip",
+            "hash": "c7ff3c97f35e2c65dc6556eec289b88bd6b708b6fc99277026be60f8e0c989fb",
+            "extract_dir": "etcd-v3.4.3-windows-amd64"
         }
     },
     "bin": [