diff --git a/ports/cgns/portfile.cmake b/ports/cgns/portfile.cmake
index 045b623712..5db2bc117d 100644
--- a/ports/cgns/portfile.cmake
+++ b/ports/cgns/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO CGNS/CGNS
     REF "v${VERSION}"
-    SHA512 0286ff2faf9102e5fb6d9bed764fd553756d62ae9be9dbb8b37ba6e2d3a7fec9337715320ec38a001960e39d397e846f2adbd4b54930c20e0304edacdd48fc92
+    SHA512 f0a3f82824d81e2db4c992fc41e91c53158898fbf0b342c0c857e5e3f02d081df3822035b9eb558fe12c48ce36e4123810adc11f9b85e60e76e7de7f35a56162
     HEAD_REF develop
     PATCHES
         hdf5.patch
diff --git a/ports/cgns/vcpkg.json b/ports/cgns/vcpkg.json
index 18c7f7c0be..3fd8716837 100644
--- a/ports/cgns/vcpkg.json
+++ b/ports/cgns/vcpkg.json
@@ -1,9 +1,8 @@
 {
   "name": "cgns",
-  "version-semver": "4.5.0",
-  "port-version": 1,
+  "version-semver": "4.5.1",
   "description": "The CFD General Notation System (CGNS) provides a standard for recording and recovering computer data associated with the numerical solution of fluid dynamics equations.",
-  "homepage": "https://cgns.org/",
+  "homepage": "https://cgns.org",
   "license": "Zlib",
   "dependencies": [
     {
diff --git a/versions/baseline.json b/versions/baseline.json
index a5e82bb134..5edfb414f4 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1685,8 +1685,8 @@
       "port-version": 0
     },
     "cgns": {
-      "baseline": "4.5.0",
-      "port-version": 1
+      "baseline": "4.5.1",
+      "port-version": 0
     },
     "chaiscript": {
       "baseline": "6.1.0",
diff --git a/versions/c-/cgns.json b/versions/c-/cgns.json
index 9bc174d6ef..40491331da 100644
--- a/versions/c-/cgns.json
+++ b/versions/c-/cgns.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "0c41a56aa8ca64f3818190442050e49e01a13f41",
+      "version-semver": "4.5.1",
+      "port-version": 0
+    },
     {
       "git-tree": "a471db9ddebf37d946fadda1a61f70ed87629fe2",
       "version-semver": "4.5.0",