diff --git a/ports/winreg/portfile.cmake b/ports/winreg/portfile.cmake
index 7f09a788f2..085f76d808 100644
--- a/ports/winreg/portfile.cmake
+++ b/ports/winreg/portfile.cmake
@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO GiovanniDicanio/WinReg
-    REF d2cae6b398d3e5a4ac3f2b5215de9084609d7cff #v5.0.1
-    SHA512 52f9a4cb57a59590349a20120b113e9926eea40a4aff05d7ffeaca73236add74685c160e37d37303684bc47f70b96998b816d2f3b9ea18777ec678dad02b7b7b
+    REF 4ac74bfec290ec4376100372f59dbc2554e54692 #v5.1.0
+    SHA512 3d25725c9fc781ffdfa1bbd3ed143a8381d40a1613d4786861e13b180098a5ce92ff193cf25d7490be0096c2eafcace45e6a2f94fbfaa28964d12b80b55d0637
     HEAD_REF master
 )
 
diff --git a/ports/winreg/vcpkg.json b/ports/winreg/vcpkg.json
index 70afef0d4b..cfe7aeac9a 100644
--- a/ports/winreg/vcpkg.json
+++ b/ports/winreg/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "winreg",
-  "version": "5.0.1",
+  "version": "5.1.0",
   "description": "High-level C++ wrapper around the Windows Registry C API.",
   "homepage": "https://github.com/GiovanniDicanio/WinReg",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index a446728a54..96912bb246 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -7421,7 +7421,7 @@
       "port-version": 0
     },
     "winreg": {
-      "baseline": "5.0.1",
+      "baseline": "5.1.0",
       "port-version": 0
     },
     "winsock2": {
diff --git a/versions/w-/winreg.json b/versions/w-/winreg.json
index 2e6a0cc0ef..2b55d506cc 100644
--- a/versions/w-/winreg.json
+++ b/versions/w-/winreg.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "cdcb9cb9581869670509de4d2928b8821038d962",
+      "version": "5.1.0",
+      "port-version": 0
+    },
     {
       "git-tree": "a355bab9791bca02dc9ad9bc2b61f6ba72486a23",
       "version": "5.0.1",