diff --git a/Project.toml b/Project.toml
index 5ef081c..11b5716 100644
--- a/Project.toml
+++ b/Project.toml
@@ -18,7 +18,10 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 [compat]
 BufferedStreams = "1.0"
 CodecZlib = "0.7"
+ImageCore = "0.8"
 MacroTools = "0.5"
+PNGFiles = "0.3"
+ProgressMeter = "1"
 ProtoBuf = "0.10"
 julia = "1.6"