diff --git a/packages/flexbv.nix b/packages/flexbv.nix
index 68a2987..5726a7a 100644
--- a/packages/flexbv.nix
+++ b/packages/flexbv.nix
@@ -23,7 +23,7 @@ let
   	pname = "flexbv-unwrapped";
   	version = "5.0345";
 
-  	src = ../proprietary/flexbv5/FlexBV-5.0345-linux-3N5871753H701314U.tgz;
+  	src = ../proprietary/flexbv5/FlexBV-5.0436-linux-3N5871753H701314U.tgz;
 
   	dontBuild = true;
   	dontConfigure = true;
@@ -34,9 +34,9 @@ let
 
   	buildInputs = [
   		libGL
-  		SDL2
-  		libz
-  		fontconfig
+  		SDL2.out
+  		libz.out
+  		fontconfig.lib
   	];
 
   	# Set up the env with our binaries.
diff --git a/proprietary b/proprietary
index d486d61..2320a60 160000
--- a/proprietary
+++ b/proprietary
@@ -1 +1 @@
-Subproject commit d486d61479e839a31a655eae3f29aafe742dcfd2
+Subproject commit 2320a602b644f6a3f552f8015418fae2712a209b