diff --git a/README.md b/README.md
index fe1c332..a7bffd3 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,9 @@ GR8BRIK native Windows desktop program.
 Go to the "Releases" tab and you should see the newest version. Note that GR8BRIK desktop and GR8BRIK do not sync the versions. I manually update both.
 
 # System requirements
-- Operating system: Microsoft Windows 7
+- Operating system: Microsoft Windows Vista
 - Processer: Intel Pentium 3 or AMD K6-III
-- Memory: 512 Megabytes
+- Memory: 768 Megabytes
 - Graphics card: Nivida GTX 400 Or AMD Radeon HD 5000
 
 # How to compile