diff --git a/flix.toml b/flix.toml
index 8c15e52..dbc9153 100644
--- a/flix.toml
+++ b/flix.toml
@@ -6,6 +6,6 @@ flix    = "0.49.0"
 authors = ["Matthew Lutze", "Jonathan Starup"]
 
 [dependencies]
-"github:JonathanStarup/Flix-ANSI-Terminal" = "1.8.0"
+"github:JonathanStarup/Flix-ANSI-Terminal" = "1.9.0"
 "github:mlutze/flix-json" = "0.13.1"
-"github:flix/chalk" = "1.1.0"
+"github:flix/chalk" = "1.1.1"
diff --git a/src/Display.flix b/src/Display.flix
index 3570a37..ddadff5 100644
--- a/src/Display.flix
+++ b/src/Display.flix
@@ -1,6 +1,9 @@
 mod Flixball.Display {
     import java.lang.Thread
 
+    use Sys.Console
+    use Sys.Env
+
     use Flixball.Core.Direction
     use Flixball.Core.Direction.{East, North, South, West}
     use Flixball.Core.Tile
diff --git a/src/Main.flix b/src/Main.flix
index 097867d..33bb133 100644
--- a/src/Main.flix
+++ b/src/Main.flix
@@ -5,6 +5,8 @@ mod Flixball.Main {
     import java.lang.Thread
     import java.util.Random
 
+    use Sys.Env
+
     use Flixball.Config.{read => readConfig}
     use Flixball.Config.Config
     use Flixball.Config.Config.Config