diff --git a/Project.toml b/Project.toml
index c4936b855..1e395f194 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,7 +12,7 @@ ReinforcementLearningZoo = "d607f57d-ee1e-4ba7-bcf2-7734c1e31854"
 
 [compat]
 Reexport = "0.2, 1"
-ReinforcementLearningBase = "0.9"
+ReinforcementLearningBase = "0.9, 0.10"
 ReinforcementLearningCore = "0.8"
 ReinforcementLearningEnvironments = "0.6"
 ReinforcementLearningZoo = "0.5"