diff --git a/release/arch/windows/duniter.iss b/release/arch/windows/duniter.iss
index dc5cc97ff4e46db827138b1df2cbc9309596a657..c8458801483cf110799d26b747416417bbc9497d 100644
--- a/release/arch/windows/duniter.iss
+++ b/release/arch/windows/duniter.iss
@@ -15,7 +15,7 @@
 #error "Unable to find MyAppExe"
 #endif
 
-#define MyAppVerStr "v0.20.0a18"
+#define MyAppVerStr "v1.2.3"
 
 [Setup]
 AppName={#MyAppName}