diff --git a/ports/etl/portfile.cmake b/ports/etl/portfile.cmake
index 02999bda77..9da45d3cab 100644
--- a/ports/etl/portfile.cmake
+++ b/ports/etl/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO ETLCPP/etl
     REF "${VERSION}"
-    SHA512 b84f4bc0f5d128a5e3a9fd90830e6cb317a6fde965aadf46a7da1c292ca746d39d1a4328ad0320ac62fa318675f7bd3d5b8d6f069fe864eac947160091ecdc24
+    SHA512 02af79827c29b45c4e4724f197050210c3e415fc6ecee16f26eb92a2bfa332237b98de5f9895238209236a5c97f258635665f2474f55be303aec9080bd44128e
     HEAD_REF master
 )
 
diff --git a/ports/etl/vcpkg.json b/ports/etl/vcpkg.json
index 9cd6190226..449889dc0b 100644
--- a/ports/etl/vcpkg.json
+++ b/ports/etl/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "etl",
-  "version": "20.43.1",
+  "version": "20.43.4",
   "description": "A C++ template library for embedded applications",
   "homepage": "https://www.etlcpp.com",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 8e2a329301..46ba7513a7 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2733,7 +2733,7 @@
       "port-version": 3
     },
     "etl": {
-      "baseline": "20.43.1",
+      "baseline": "20.43.4",
       "port-version": 0
     },
     "eve": {
diff --git a/versions/e-/etl.json b/versions/e-/etl.json
index 48d11f8428..c28eceaf30 100644
--- a/versions/e-/etl.json
+++ b/versions/e-/etl.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "10126aa42e353cfe026bf2ce1056a408689535d4",
+      "version": "20.43.4",
+      "port-version": 0
+    },
     {
       "git-tree": "c1d886908c11cce30912191544784a406afba9d7",
       "version": "20.43.1",