diff --git a/README.md b/README.md
index 3bcd70716e001aafa7c64331b60a7771ba4d2f31..3336d32ce04b93e8e6221c8f82ba07a42bd0a7ab 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ run and compile LibreOffice, also used by the TDF builds:
 
 * Windows:
     * Runtime: Windows 7
-    * Build: Cygwin + Visual Studio 2015 Update 3
+    * Build: Cygwin + Visual Studio 2017
 * macOS:
     * Runtime: 10.9
     * Build: 10.12 + Xcode 8