diff --git a/win-acme.json b/win-acme.json
index fd93142b19..b4b5a846c8 100644
--- a/win-acme.json
+++ b/win-acme.json
@@ -1,9 +1,9 @@
 {
     "homepage": "https://github.com/PKISharp/win-acme",
-    "version": "1.9.11.2",
+    "version": "1.9.12.1",
     "license": "Apache-2.0",
-    "hash": "adbc96e2f580ff483949e9324a4b2fc9e711ac8872fcd2461864fda2f366a709",
-    "url": "https://github.com/PKISharp/win-acme/releases/download/v1.9.11.2/win-acme.v1.9.11.2.zip",
+    "hash": "9ffc0f92c9c3391aeda90bc686cb3762794021b37f146337b111fcdd27319d84",
+    "url": "https://github.com/PKISharp/win-acme/releases/download/v1.9.12.1/win-acme.v1.9.12.1.zip",
     "bin": "letsencrypt.exe",
     "persist": "letsencrypt.exe.config",
     "checkver": {