diff --git a/ports/efsw/portfile.cmake b/ports/efsw/portfile.cmake
index 688738fbe5..75e7b4489e 100644
--- a/ports/efsw/portfile.cmake
+++ b/ports/efsw/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO SpartanJ/efsw
     REF "${VERSION}"
-    SHA512 6bf39c6b77c08fa42395c6bcbc595978e67917db48ea6577639e354f71ec1eaa49b7d97018ebb4aa6cda3a5bf67ddd4fea66f1920f1bc3af5b6d6212b3c3d342
+    SHA512 d745f1c61ca80c69aff657a25f35e07bcae548bfe15fe36a8392e467b04d67b78a271e9bdd9b744c607c8fdf558c3046ad5986a20e9b4527078f4e36c60ad5c4
     HEAD_REF master
 )
 
diff --git a/ports/efsw/vcpkg.json b/ports/efsw/vcpkg.json
index 180298165c..5b5b1d923d 100644
--- a/ports/efsw/vcpkg.json
+++ b/ports/efsw/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "efsw",
-  "version": "1.6.2",
+  "version": "1.6.3",
   "description": "efsw is a C++ cross-platform file system watcher and notifier.",
   "homepage": "https://github.com/SpartanJ/efsw",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 0551c7ef81..1c2b5a7c94 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2793,7 +2793,7 @@
       "port-version": 0
     },
     "efsw": {
-      "baseline": "1.6.2",
+      "baseline": "1.6.3",
       "port-version": 0
     },
     "egl": {
diff --git a/versions/e-/efsw.json b/versions/e-/efsw.json
index df28613575..237b7bc9d5 100644
--- a/versions/e-/efsw.json
+++ b/versions/e-/efsw.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "34d2de87ccaa366967171601454bbf9379d7821b",
+      "version": "1.6.3",
+      "port-version": 0
+    },
     {
       "git-tree": "62a35aeb74bb3e0cc15227f5c67046e9dd34ea0b",
       "version": "1.6.2",