diff --git a/ports/open62541/portfile.cmake b/ports/open62541/portfile.cmake
index c5a537c456..31692bc0cd 100644
--- a/ports/open62541/portfile.cmake
+++ b/ports/open62541/portfile.cmake
@@ -10,6 +10,9 @@ vcpkg_from_github(
 vcpkg_replace_string("${SOURCE_PATH}/CMakeLists.txt" "add_subdirectory(doc)" "")
 vcpkg_replace_string("${SOURCE_PATH}/CMakeLists.txt" "include(linting_target)" "")
 
+# do not enable LTO by default
+vcpkg_replace_string("${SOURCE_PATH}/CMakeLists.txt" "set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)" "")
+
 vcpkg_replace_string("${SOURCE_PATH}/tools/cmake/open62541Config.cmake.in" "find_dependency(PythonInterp REQUIRED)" "")
 
 vcpkg_check_features(
diff --git a/ports/open62541/vcpkg.json b/ports/open62541/vcpkg.json
index 3cd9cfe84e..ecc3d729d3 100644
--- a/ports/open62541/vcpkg.json
+++ b/ports/open62541/vcpkg.json
@@ -1,6 +1,7 @@
 {
   "name": "open62541",
   "version": "1.3.14",
+  "port-version": 1,
   "description": "open62541 is an open source C (C99) implementation of OPC UA licensed under the Mozilla Public License v2.0.",
   "homepage": "https://open62541.org",
   "license": "MPL-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 442ff13262..301cf0fa68 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6586,7 +6586,7 @@
     },
     "open62541": {
       "baseline": "1.3.14",
-      "port-version": 0
+      "port-version": 1
     },
     "open62541pp": {
       "baseline": "0.15.0",
diff --git a/versions/o-/open62541.json b/versions/o-/open62541.json
index 2141f791d9..8e38861291 100644
--- a/versions/o-/open62541.json
+++ b/versions/o-/open62541.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "59654f8355cc95fcb5bbce553890c918356495ab",
+      "version": "1.3.14",
+      "port-version": 1
+    },
     {
       "git-tree": "d4ec58974dd7eff8520638db5919283992c43cbe",
       "version": "1.3.14",