diff --git a/ports/wil/CONTROL b/ports/wil/CONTROL
index 04acb2d1f4b299..09540d3b896c55 100644
--- a/ports/wil/CONTROL
+++ b/ports/wil/CONTROL
@@ -1,4 +1,4 @@
 Source: wil
-Version: 2021-02-04
+Version: 2021-08-03
 Homepage: https://github.com/microsoft/wil
 Description: The Windows Implementation Libraries (WIL) is a header-only C++ library created to make life easier for developers on Windows through readable type-safe C++ interfaces for common Windows coding patterns.
diff --git a/ports/wil/portfile.cmake b/ports/wil/portfile.cmake
index 79011e711bc684..d6b3bcbb194347 100644
--- a/ports/wil/portfile.cmake
+++ b/ports/wil/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO Microsoft/wil
-    REF 86353933d5fba0caf61503c8b09e10e182dccdfb
-    SHA512 07694a3754c179aa629b8e3e8fc2a5554779601925131bffef311dee937b03db0d1be891eaee364b7a265b7268f39ad356d8302c02b05acf4fa8c7b2d4d51629
+    REF 5a21cac10640f54b7ef886031f4d9ed427bef4c5
+    SHA512 b1a6703dd75eee66f81c54bb5c01bc9acc7354c113fd556afb2dd95361db7e9f94c9e958d9a0b897359084c9c08cb725bbe214fdaccf2e662c1ca4aa73c3345a
     HEAD_REF master
 )
 
diff --git a/versions/baseline.json b/versions/baseline.json
index 2327eb7dab4548..616ad68574ff44 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6681,7 +6681,7 @@
       "port-version": 0
     },
     "wil": {
-      "baseline": "2021-02-04",
+      "baseline": "2021-08-03",
       "port-version": 0
     },
     "wildmidi": {
diff --git a/versions/w-/wil.json b/versions/w-/wil.json
index 012bcfe15f3d1f..76362041b5a815 100644
--- a/versions/w-/wil.json
+++ b/versions/w-/wil.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "cb04005b6c8503a0da843fc8f356748e0a0d3994",
+      "version-string": "2021-08-03",
+      "port-version": 0
+    },
     {
       "git-tree": "1085a9ee690f6718715b28396f5250ad67d6f828",
       "version-string": "2021-02-04",