diff --git a/aegisub/packages/win_installer/fragment_setupbase.iss b/aegisub/packages/win_installer/fragment_setupbase.iss
index 2f1115f22cb21be07311fdbc2f97c1c6851f1318..a5a6990863091971b7148777fb5122f973eb18a8 100644
--- a/aegisub/packages/win_installer/fragment_setupbase.iss
+++ b/aegisub/packages/win_installer/fragment_setupbase.iss
@@ -32,7 +32,7 @@
 ; Contact: mailto:nielsm@indvikleren.dk
 ;
 
-#define VERSION "3.1.0"
+#define VERSION "3.1.1"
 
 [Setup]
 AppName=Aegisub