diff --git a/build_scripts/build.py b/build_scripts/build.py
index 6e2e218b2..f1c7a28c4 100644
--- a/build_scripts/build.py
+++ b/build_scripts/build.py
@@ -1136,7 +1136,7 @@ def download_addon(name,addonName,url,commitId=None):
 curDir = os.getcwd()
 if not skip_repository_updates:
 	if with_pfm:
-		download_addon("PFM","filmmaker","https://github.com/Silverlan/pfm.git","d4ce37c368d80faf63329703a813c14233623d55")
+		download_addon("PFM","filmmaker","https://github.com/Silverlan/pfm.git","b84f0f2afc5f760b8875556314cf74c72f1b1581")
 		download_addon("model editor","tool_model_editor","https://github.com/Silverlan/pragma_model_editor.git","bd4844c06b9a42bacd17bb7e52d3381c3fd119e4")
 
 	if with_vr:
diff --git a/build_scripts/scripts/external_libs.py b/build_scripts/scripts/external_libs.py
index 9757ff3a0..d2b16f27b 100644
--- a/build_scripts/scripts/external_libs.py
+++ b/build_scripts/scripts/external_libs.py
@@ -12,7 +12,7 @@
 get_submodule("datasystem","https://github.com/Silverlan/datasystem.git","7642296ea0f8316957e1123034e87034294f8b46")
 get_submodule("iglfw","https://github.com/Silverlan/iglfw.git","ebf72bc34e645abdb2f2c245861bbda1b3b87eaf")
 get_submodule("luasystem","https://github.com/Silverlan/luasystem.git","b36cfa22c79906270dec09a0d882e92c07a12104")
-get_submodule("materialsystem","https://github.com/Silverlan/materialsystem.git","c0f4a2e8ee99cf3f668246c5676ab7c44ed92b74")
+get_submodule("materialsystem","https://github.com/Silverlan/materialsystem.git","b3577851602a60d4b739ac69db66e15afa0cd19a")
 get_submodule("mathutil","https://github.com/Silverlan/mathutil.git","90a6cbb229cf3b2e7af1eb9bc58b3ff22db5a611")
 get_submodule("networkmanager","https://github.com/Silverlan/networkmanager.git","981bc5809c1a768267ddace778205e1be0262730")
 get_submodule("panima","https://github.com/Silverlan/panima.git","06916dd30cde319f31b1eee25cfed7dea8f14630")