diff --git a/M/MLJIteration/Compat.toml b/M/MLJIteration/Compat.toml
index 77fd0ccb941f61d..915ef78e2aa365a 100644
--- a/M/MLJIteration/Compat.toml
+++ b/M/MLJIteration/Compat.toml
@@ -22,8 +22,11 @@ MLJBase = "0.18.8-0.18"
 ["0.4-0"]
 IterationControl = "0.5"
 
-["0.4.1-0"]
+["0.4.1-0.4"]
 MLJBase = "0.18.8-0.19"
 
 ["0.4.2-0"]
 julia = "1.6.0-1"
+
+["0.5-0"]
+MLJBase = "0.20"
diff --git a/M/MLJIteration/Deps.toml b/M/MLJIteration/Deps.toml
index 26d0a613be11a8e..2d6e2679856f252 100644
--- a/M/MLJIteration/Deps.toml
+++ b/M/MLJIteration/Deps.toml
@@ -2,3 +2,6 @@
 IterationControl = "b3c1a2ee-3fec-4384-bf48-272ea71de57c"
 MLJBase = "a7f614a8-145f-11e9-1d2a-a57a1082229d"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+
+["0.5-0"]
+Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
diff --git a/M/MLJIteration/Versions.toml b/M/MLJIteration/Versions.toml
index 297fa7de437c8ff..c20dcd8a09b2b29 100644
--- a/M/MLJIteration/Versions.toml
+++ b/M/MLJIteration/Versions.toml
@@ -45,3 +45,6 @@ git-tree-sha1 = "719dd20261fd2991334ecca0b37d90d8d6635811"
 
 ["0.4.5"]
 git-tree-sha1 = "9ea78184700a54ce45abea4c99478aa5261ed74f"
+
+["0.5.0"]
+git-tree-sha1 = "024d0bd22bf4a5b273f626e89d742a9db95285ef"