diff --git a/build.cmd b/build.cmd
index 6ba0e30..71873d1 100644
--- a/build.cmd
+++ b/build.cmd
@@ -1 +1,2 @@
-docker build -t "openworm/openworm:0.9.3" .
+@SET /P version=<VERSION
+docker build -t openworm/openworm:%version% .