diff --git a/M/MLJSerialization/Compat.toml b/M/MLJSerialization/Compat.toml
new file mode 100644
index 000000000000000..bed4c21a539a1b6
--- /dev/null
+++ b/M/MLJSerialization/Compat.toml
@@ -0,0 +1,5 @@
+[1]
+JLSO = "2.1.0-2"
+MLJBase = "0.18"
+MLJModelInterface = "0.4"
+julia = "1"
diff --git a/M/MLJSerialization/Deps.toml b/M/MLJSerialization/Deps.toml
new file mode 100644
index 000000000000000..23ba5ce87b62d8b
--- /dev/null
+++ b/M/MLJSerialization/Deps.toml
@@ -0,0 +1,4 @@
+[1]
+JLSO = "9da8a3cd-07a3-59c0-a743-3fdc52c30d11"
+MLJBase = "a7f614a8-145f-11e9-1d2a-a57a1082229d"
+MLJModelInterface = "e80e1ace-859a-464e-9ed9-23947d8ae3ea"
diff --git a/M/MLJSerialization/Package.toml b/M/MLJSerialization/Package.toml
new file mode 100644
index 000000000000000..cd9d0a7235a3fa1
--- /dev/null
+++ b/M/MLJSerialization/Package.toml
@@ -0,0 +1,3 @@
+name = "MLJSerialization"
+uuid = "17bed46d-0ab5-4cd4-b792-a5c4b8547c6d"
+repo = "https://github.com/JuliaAI/MLJSerialization.jl.git"
diff --git a/M/MLJSerialization/Versions.toml b/M/MLJSerialization/Versions.toml
new file mode 100644
index 000000000000000..e6177d3e3eeee64
--- /dev/null
+++ b/M/MLJSerialization/Versions.toml
@@ -0,0 +1,2 @@
+["1.0.0"]
+git-tree-sha1 = "f94ec320e23cab8f3e60ed41acf5375b1cd0317a"
diff --git a/Registry.toml b/Registry.toml
index b37be6a882bac98..eaae7d7328e553b 100644
--- a/Registry.toml
+++ b/Registry.toml
@@ -525,6 +525,7 @@ some amount of consideration when choosing package names.
 17a596ad-87cd-578c-9b6d-01108c31dc04 = { name = "ChebyshevApprox", path = "C/ChebyshevApprox" }
 17b2198d-36ea-452c-8144-ba1790da919f = { name = "Scalpels", path = "S/Scalpels" }
 17b45ede-fd0d-54ef-b825-8cf9fc64da95 = { name = "RLEVectors", path = "R/RLEVectors" }
+17bed46d-0ab5-4cd4-b792-a5c4b8547c6d = { name = "MLJSerialization", path = "M/MLJSerialization" }
 17ccb2e5-db19-44b3-b354-4fd16d92c74e = { name = "CitableImage", path = "C/CitableImage" }
 17dff602-ea15-4a83-a4cd-e8c4e335a075 = { name = "PooksoftBase", path = "P/PooksoftBase" }
 17e71f27-613d-5023-914f-287e042b5c33 = { name = "CUDNN_CUDA90_jll", path = "C/CUDNN_CUDA90_jll" }