diff --git a/live/PrusaResearch/index.idx b/live/PrusaResearch/index.idx
index c01a9dd..1effbdc 100644
--- a/live/PrusaResearch/index.idx
+++ b/live/PrusaResearch/index.idx
@@ -1,3 +1,5 @@
+min_slic3r_version = 2.3.0-alpha4
+1.2.0-alpha0 Added filament spool weights
 min_slic3r_version = 2.2.0-alpha3
 1.1.10 Updated firmware version.
 1.1.9 Updated K values in filament profiles (linear advance). Added new filament profiles and SLA materials.