diff --git a/ports/pybind11/portfile.cmake b/ports/pybind11/portfile.cmake
index 043ca23e1ba45e..13554c6d631eba 100644
--- a/ports/pybind11/portfile.cmake
+++ b/ports/pybind11/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO pybind/pybind11
     REF "v${VERSION}"
-    SHA512 97d7a2892af67adad16b6ff0fb3e6324c88d1dd931dfa0d34cf6d181baec05ed791f0980abf2174db22aabaa382fd5b5f00cb287cf6477a4786c999f29719717
+    SHA512 5938c758da5450be645b366190579aa7943294471a0c639c2aeb9d8e9d201ef4fb4dfd0cb1db91390f74dc59f175f6cf47b0c45c20d45ab9f3eeb1a834886de7
     HEAD_REF master
 )
 
diff --git a/ports/pybind11/vcpkg.json b/ports/pybind11/vcpkg.json
index 9c80aadaaf02e4..faaceb3a99627b 100644
--- a/ports/pybind11/vcpkg.json
+++ b/ports/pybind11/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "pybind11",
-  "version": "2.13.1",
+  "version": "2.13.4",
   "description": "pybind11 is a lightweight header-only library that exposes C++ types in Python and vice versa, mainly to create Python bindings of existing C++ code",
   "homepage": "https://github.com/pybind/pybind11",
   "license": "BSD-3-Clause",
diff --git a/versions/baseline.json b/versions/baseline.json
index 21662d73190bb7..843eaf92e271d8 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -7165,7 +7165,7 @@
       "port-version": 0
     },
     "pybind11": {
-      "baseline": "2.13.1",
+      "baseline": "2.13.4",
       "port-version": 0
     },
     "pystring": {
diff --git a/versions/p-/pybind11.json b/versions/p-/pybind11.json
index cd741a7bdef6fa..72ab4cd4948ade 100644
--- a/versions/p-/pybind11.json
+++ b/versions/p-/pybind11.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "39d5ae8e1c5dd495d0c2f6c312694ab36ea8ce59",
+      "version": "2.13.4",
+      "port-version": 0
+    },
     {
       "git-tree": "9363778fdebae781bbd12e1cc09e4bca0b72fcfa",
       "version": "2.13.1",