diff --git a/ports/efsw/portfile.cmake b/ports/efsw/portfile.cmake
index 1f91cb3efb..b7ecb0545e 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 4181ea511ee9cb196e6bad79c8fae952a2f66241b106138a92f2c26da908e0b8e7a41ec300ec7953302d229353ca6960a340fb00d464f6bbb710c09f5f714644
+    SHA512 465349e4333c674b1000441d48ee8e063ad09316bc55c1797a464f6c66ff7d904b7a6169d56ac2a29cc17d4be03665b2ccba8d479932cfdbba414f0d8d387488
     HEAD_REF master
 )
 
diff --git a/ports/efsw/vcpkg.json b/ports/efsw/vcpkg.json
index 0da37ac551..6a381108f3 100644
--- a/ports/efsw/vcpkg.json
+++ b/ports/efsw/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "efsw",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "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 7755e4113e..5e9d9e31bf 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2693,7 +2693,7 @@
       "port-version": 0
     },
     "efsw": {
-      "baseline": "1.5.0",
+      "baseline": "1.5.1",
       "port-version": 0
     },
     "egl": {
diff --git a/versions/e-/efsw.json b/versions/e-/efsw.json
index 65fd2e5156..422194ac11 100644
--- a/versions/e-/efsw.json
+++ b/versions/e-/efsw.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "cf4711aa3f61a4bb09141852504ee1cf6a4d0c44",
+      "version": "1.5.1",
+      "port-version": 0
+    },
     {
       "git-tree": "a01992f0ac36a3d986e848e252411f277e743634",
       "version": "1.5.0",