diff --git a/ports/mujs/portfile.cmake b/ports/mujs/portfile.cmake
index b747376e49..4cdb2e24fc 100644
--- a/ports/mujs/portfile.cmake
+++ b/ports/mujs/portfile.cmake
@@ -6,7 +6,7 @@ vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO ccxvii/mujs
   REF "${VERSION}"
-  SHA512 ccffb04171f7ecec2cfa6f0e59859acc911836370a648e4c6703db174631ce316413a64ebf4b32eea3d3b09221ff01861cda91f4b1b9bebf495168f26f90daf5
+  SHA512 0806684be5e6dc3cb7305355ab7c7babbfd3fd5bbd22515659a88a82c25f3f4b6af14f7ca07bacd154823b19110b749bba68311c9f317dd684e0fd5628ece573
   HEAD_REF master
 )
 
diff --git a/ports/mujs/vcpkg.json b/ports/mujs/vcpkg.json
index ae4734a1d6..609b98ddbb 100644
--- a/ports/mujs/vcpkg.json
+++ b/ports/mujs/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "mujs",
-  "version": "1.3.2",
-  "port-version": 1,
+  "version": "1.3.4",
   "description": "An embeddable Javascript interpreter in C",
   "homepage": "https://github.com/ccxvii/mujs",
   "license": "ISC",
diff --git a/versions/baseline.json b/versions/baseline.json
index caac83ccb3..afd3b01514 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5913,8 +5913,8 @@
       "port-version": 1
     },
     "mujs": {
-      "baseline": "1.3.2",
-      "port-version": 1
+      "baseline": "1.3.4",
+      "port-version": 0
     },
     "munit": {
       "baseline": "2019-04-06",
diff --git a/versions/m-/mujs.json b/versions/m-/mujs.json
index defa90a7a3..213bbe01fc 100644
--- a/versions/m-/mujs.json
+++ b/versions/m-/mujs.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "53b186c7b1e38b01d6b6aa138d30c9d12358013a",
+      "version": "1.3.4",
+      "port-version": 0
+    },
     {
       "git-tree": "3a32c06c1b96616c36a255e3a0883b406281be3a",
       "version": "1.3.2",