diff --git a/R/ReinforcementLearningTrajectories/Versions.toml b/R/ReinforcementLearningTrajectories/Versions.toml
index 367fb27ff42dd74..7e56b9fbd70584c 100644
--- a/R/ReinforcementLearningTrajectories/Versions.toml
+++ b/R/ReinforcementLearningTrajectories/Versions.toml
@@ -60,3 +60,6 @@ git-tree-sha1 = "eb8a725996941d34680edcf146ba12c41923bebd"
 
 ["0.3.7"]
 git-tree-sha1 = "3c87eadd95c2477cbc919a1380977e8db641d31d"
+
+["0.4.0"]
+git-tree-sha1 = "c5c36974b0ca397814afff545ef3ce8417b774bd"