diff --git a/ports/tinygltf/portfile.cmake b/ports/tinygltf/portfile.cmake
index 373167a255e8a5..86b654f53c49ab 100644
--- a/ports/tinygltf/portfile.cmake
+++ b/ports/tinygltf/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO syoyo/tinygltf
-    REF "v.${VERSION}"
-    SHA512 e5309e4018db1c2fde8d5fcf0fef2a0a2fc37fc69524ee3cdc89cbf1a163da42e71c5e2154befe0eaac5d33e345698ff05b1aea6952f2cd18d908787c758d2f9
+    REF "v${VERSION}"
+    SHA512 b745fea9e7291494d3bda225b90885ee7923d8a98f515908f3c3390dc3eb76207b9f7d3464254ef68031d0a8428935064dcf40e9c0f1858bd465c4b5dd660382
     HEAD_REF master
 )
 
diff --git a/ports/tinygltf/vcpkg.json b/ports/tinygltf/vcpkg.json
index 6f0124dffd50c7..1084ba4e261936 100644
--- a/ports/tinygltf/vcpkg.json
+++ b/ports/tinygltf/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "tinygltf",
-  "version": "2.8.4",
+  "version": "2.8.17",
   "description": "A header only C++11 glTF 2.0 library.",
   "homepage": "https://github.com/syoyo/tinygltf",
   "dependencies": [
diff --git a/versions/baseline.json b/versions/baseline.json
index 18c8b6cd7b3f6b..c9152a143a7398 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8281,7 +8281,7 @@
       "port-version": 0
     },
     "tinygltf": {
-      "baseline": "2.8.4",
+      "baseline": "2.8.17",
       "port-version": 0
     },
     "tinynpy": {
diff --git a/versions/t-/tinygltf.json b/versions/t-/tinygltf.json
index 7e9d0ee46f1c94..2c795115547ea7 100644
--- a/versions/t-/tinygltf.json
+++ b/versions/t-/tinygltf.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a828c964c3dac5b5b48545da10e8e357c3759042",
+      "version": "2.8.17",
+      "port-version": 0
+    },
     {
       "git-tree": "d642030fcb4784451290f7523460bdabfa96bd56",
       "version": "2.8.4",