diff --git a/flow3r.toml b/flow3r.toml
index 58a8c5bb3bef77189e0d287dc30b962cb321d7f3..7c9f874f02d84908eab45921f7af4aa935bf1ec3 100644
--- a/flow3r.toml
+++ b/flow3r.toml
@@ -11,12 +11,12 @@ author = "moon2"
 license = "CC0-1.0"
 description = "flute emulator"
 url = "https://git.flow3r.garden/moon2/binary-flute"
-version = 3
+version = 4
 
 [profile]
-bg_col = [0.5, 0.5, 1]
+bg_col = [0.5, 0.5, 1.0]
 
 [[profile.floaties]]
 style = "flow3r"
-col = [0.5, 0.5, 1, 0.5]
+col = [0.5, 0.5, 1.0, 0.5]
 num = 8