diff --git a/nsis/installer.nsi b/nsis/installer.nsi
index 03daf3bc2..e72df8616 100644
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -9,7 +9,7 @@
 !define COMPANYNAME "Parity Technologies"
 !define DESCRIPTION "Fast, light, robust Ethereum implementation"
 !define VERSIONMAJOR 1
-!define VERSIONMINOR 10
+!define VERSIONMINOR 9
 !define VERSIONBUILD 0
 !define ARGS ""
 !define FIRST_START_ARGS "--mode=passive ui"