diff --git a/Project.toml b/Project.toml
index a246ee2..aee5dae 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,10 +27,10 @@ test = ["Test", "ArcadeLearningEnvironment", "ViZDoom", "PyCall", "Hanabi"]
 
 [compat]
 julia = "1"
-Distributions <= "1"
-GR <= "1"
-POMDPModels <= "1"
-POMDPs <= "1"
-Reexport <= "1"
-Requires <= "1"
-StatsBase <= "1"
+Distributions = "^0"
+GR = "^0"
+POMDPModels = "^0"
+POMDPs = "^0"
+Reexport = "^0"
+Requires = "^0"
+StatsBase = "^0"