diff --git a/ports/wolftpm/portfile.cmake b/ports/wolftpm/portfile.cmake
index 8eb9977d81..709144c9b7 100644
--- a/ports/wolftpm/portfile.cmake
+++ b/ports/wolftpm/portfile.cmake
@@ -2,8 +2,10 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO wolfssl/wolftpm
     REF v${VERSION}
-    SHA512 fc1d26e4144a496fef7ae7db27f11026132da1dc98f6f61de495b0b7c03ac59c65daccd307cc1449eeb55bc22e2ca552abd7ed607be448688127b2ed6d56867a
+    SHA512 e6b73ec95f6c0cd37a71063c13db2a95175c54d2c63f69959ed68b4992277f1304136e1ecc5419ce4ff070d9162dbb30a9c6f78c7238383d72c686f1cdc1ab7c
     HEAD_REF master
+    PATCHES
+      "wolftpm_pr430.diff"
     )
 
 vcpkg_cmake_configure(SOURCE_PATH ${SOURCE_PATH}
diff --git a/ports/wolftpm/vcpkg.json b/ports/wolftpm/vcpkg.json
index ae9fc42a05..f09907c0e7 100644
--- a/ports/wolftpm/vcpkg.json
+++ b/ports/wolftpm/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "wolftpm",
-  "version": "3.9.1",
+  "version": "3.9.2",
   "description": "TPM library used with wolfSSL library for many platforms",
   "homepage": "https://wolfssl.com",
   "license": "GPL-2.0-or-later",
diff --git a/ports/wolftpm/wolftpm_pr430.diff b/ports/wolftpm/wolftpm_pr430.diff
new file mode 100644
index 0000000000..70ead12bcb
--- /dev/null
+++ b/ports/wolftpm/wolftpm_pr430.diff
@@ -0,0 +1,24 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index e3977e1f..0eb658af 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -91,11 +91,16 @@ if(WOLFTPM_SINGLE_THREADED)
+ endif()
+ 
+ # Mutex locking
+-set(WOLFTPM_NO_LOCK "no" CACHE STRING
+-    "Enable thread mutex locking (default: enabled)")
++if(WOLFTPM_SINGLE_THREADED)
++    set(_WOLFTPM_NO_LOCK_DEFAULT "yes")
++else()
++    set(_WOLFTPM_NO_LOCK_DEFAULT "no")
++endif()
++set(WOLFTPM_NO_LOCK "${_WOLFTPM_NO_LOCK_DEFAULT}" CACHE STRING
++    "Disable thread mutex locking (default: ${_WOLFTPM_NO_LOCK_DEFAULT})")
+ set_property(CACHE WOLFTPM_NO_LOCK
+     PROPERTY STRINGS "yes;no")
+-if(NOT WOLFTPM_NO_LOCK)
++if(WOLFTPM_NO_LOCK)
+     list(APPEND WOLFTPM_DEFINITIONS
+         "-DWOLFTPM_NO_LOCK")
+ endif()
diff --git a/versions/baseline.json b/versions/baseline.json
index 167d35fd3d..5495e928db 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -10329,7 +10329,7 @@
       "port-version": 0
     },
     "wolftpm": {
-      "baseline": "3.9.1",
+      "baseline": "3.9.2",
       "port-version": 0
     },
     "wordnet": {
diff --git a/versions/w-/wolftpm.json b/versions/w-/wolftpm.json
index 6d18bcb883..981510b1f3 100644
--- a/versions/w-/wolftpm.json
+++ b/versions/w-/wolftpm.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "87c0c4dd4c15000202df33f380b84370c968f4f8",
+      "version": "3.9.2",
+      "port-version": 0
+    },
     {
       "git-tree": "a992f959b43632e9ad2a7478aa54b330e4669e0f",
       "version": "3.9.1",