diff --git a/bucket/lego.json b/bucket/lego.json
index e4f4169ee3..3a74f86875 100644
--- a/bucket/lego.json
+++ b/bucket/lego.json
@@ -1,20 +1,20 @@
 {
-    "version": "4.12.1",
+    "version": "4.12.3",
     "description": "Let's Encrypt/ACME client and library written in Go",
     "homepage": "https://github.com/go-acme/lego",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/go-acme/lego/releases/download/v4.12.1/lego_v4.12.1_windows_amd64.zip",
-            "hash": "6b83125b33f47fdd16079de6ab0ed079e6b43ad316cc1c2931e831ccc0442d8d"
+            "url": "https://github.com/go-acme/lego/releases/download/v4.12.3/lego_v4.12.3_windows_amd64.zip",
+            "hash": "e765a8e2cacc0455b0f25cfbd44ecf83e40edb77f6ddf324ffadc575cc3f77fd"
         },
         "32bit": {
-            "url": "https://github.com/go-acme/lego/releases/download/v4.12.1/lego_v4.12.1_windows_386.zip",
-            "hash": "7a0a34841fbca445995f0fdc7e5da0833e2977e4baa6c3c225bf975f19396b0d"
+            "url": "https://github.com/go-acme/lego/releases/download/v4.12.3/lego_v4.12.3_windows_386.zip",
+            "hash": "116fce2944e5b4ad94589389d010f53d51f3ab77cea6086f33da1d448c49bb85"
         },
         "arm64": {
-            "url": "https://github.com/go-acme/lego/releases/download/v4.12.1/lego_v4.12.1_windows_arm64.zip",
-            "hash": "55943370bef39e03ce34bdd4c10bb4cffaa0d05f0fd2d335b1d1b137243d0908"
+            "url": "https://github.com/go-acme/lego/releases/download/v4.12.3/lego_v4.12.3_windows_arm64.zip",
+            "hash": "672de6f39c2ecd82fc86c08eb8cde5437e40714d1d24e753073055e746630189"
         }
     },
     "bin": "lego.exe",