diff --git a/ports/mathgl/portfile.cmake b/ports/mathgl/portfile.cmake
index 708e5badae..6eaf3884ce 100644
--- a/ports/mathgl/portfile.cmake
+++ b/ports/mathgl/portfile.cmake
@@ -1,7 +1,7 @@
 vcpkg_from_sourceforge(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO mathgl/mathgl
-    REF "mathgl 8.0"
+    REF "mathgl%208.0"
     FILENAME "mathgl-${VERSION}.tar.gz"
     SHA512 1ff3023f1bbd7bfd84202777a0166a8d4255a020a07f3650b9858929345bc8a2ceea4db155d2c93ba32b762d2304474276290a9edac99fda70fb4b5bc12982c2
     PATCHES
diff --git a/ports/mathgl/vcpkg.json b/ports/mathgl/vcpkg.json
index fc8363383d..4e0adcc11b 100644
--- a/ports/mathgl/vcpkg.json
+++ b/ports/mathgl/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "mathgl",
   "version": "8.0.1",
-  "port-version": 3,
+  "port-version": 4,
   "description": "MathGL is a free library of fast C++ routines for the plotting of the data varied in one or more dimensions",
   "license": "GPL-3.0-only",
   "supports": "!uwp",
diff --git a/versions/baseline.json b/versions/baseline.json
index 22db8a5c3e..209fe6d427 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5162,7 +5162,7 @@
     },
     "mathgl": {
       "baseline": "8.0.1",
-      "port-version": 3
+      "port-version": 4
     },
     "matio": {
       "baseline": "1.5.23",
diff --git a/versions/m-/mathgl.json b/versions/m-/mathgl.json
index b82208067f..46a51b7c4c 100644
--- a/versions/m-/mathgl.json
+++ b/versions/m-/mathgl.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "629d09b4394436b3821f1871eaa6caa27bf04be0",
+      "version": "8.0.1",
+      "port-version": 4
+    },
     {
       "git-tree": "2c1da85e695d3767410b3acf59567da2faf32ea2",
       "version": "8.0.1",