diff --git a/Makefile b/Makefile
index f3622f8..03b2c40 100755
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 DESTDIR=$(shell pwd)
 ARCH=$(shell getconf LONG_BIT)
-VMDVER="1.9.4a55"
-OPTIX=""
-OSPRAY=""
+VMDVER="1.9.4a57"
+OPTIX=  
+OSPRAY=  
 ifeq ($(ARCH),64)
 	PLUGINTEXT=LINUXAMD64
 	#OPTIX=LIBOPTIX #Uncomment this if you want to add in the OptiX renderer. 
@@ -16,7 +16,7 @@ TCL_INCLUDE_DIR=/usr/include/tcl8.6/
 TCL_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu
 TK_INCLUDE_DIR=/usr/include/tcl8.6/
 TK_LIBRARY_DIR=/usr/lib/x86_64-linux-gnu
-PYTHON_INCLUDE_DIR=/usr/include/python3.8
+PYTHON_INCLUDE_DIR=/usr/include/python3.10
 export
 all: compileplugins compilevmd