diff --git a/ports/open3d/portfile.cmake b/ports/open3d/portfile.cmake
index acddc556b49b3c..d743ed20098f22 100644
--- a/ports/open3d/portfile.cmake
+++ b/ports/open3d/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO polycam/open3d
-    REF 27c63d98080a5442395a69326a0c17b245c96941
-    SHA512 f20206b22766249f3a3e08fbf82f9ed26229d503d9ac770650131735d71210f2fc284c8180a5b5b266842fad1ca3ed00e78522d55b1f669a175ad069491760e9
+    REF 18b6dc3622d489f7878090757f1782e6a4bfb497
+    SHA512 54285fceeef36e9a1379a04acdd494a97eec6df3b2fb2cac15d63cfcc7f77c1046aa980f93935f2d4da9b6bd78667cf107993a7a481ed0f442cbbfd510778101
     HEAD_REF main
 )
 
diff --git a/ports/tinygltf/portfile.cmake b/ports/tinygltf/portfile.cmake
index b763faf35e0aac..2b9b952dc46754 100644
--- a/ports/tinygltf/portfile.cmake
+++ b/ports/tinygltf/portfile.cmake
@@ -2,8 +2,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO polycam/tinygltf
-    REF d672805a92c7725ebfac7a75898b7f21bddbe1c6
-    SHA512 aced90bfea1398a6ccdfd63896c7570ea553fe6904409e7b51a2f1bee7241d74d5d293833cfbf53ac589346a84141e2c14448f093d55c9c3e8db7f3eb1ec76e8
+    REF d9d5f2031642818079aa44b5fc734ce295722eb0
+    SHA512 eb56558b4a737ba54a83041a80ce01b70edeba2af00357a65c3226a2891c3d00563767b776f25bf84da772f9a450a927862c3ee341f2136879d903dd1073f0e7
     HEAD_REF main
 )