diff --git a/Project.toml b/Project.toml
index 1533d284..8f50c00d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MLJBase"
 uuid = "a7f614a8-145f-11e9-1d2a-a57a1082229d"
 authors = ["Anthony D. Blaom <anthony.blaom@gmail.com>"]
-version = "0.21.12"
+version = "0.21.13"
 
 [deps]
 CategoricalArrays = "324d7699-5711-5eae-9e2f-1d82baa6b597"
@@ -36,7 +36,7 @@ ComputationalResources = "0.3"
 DelimitedFiles = "1"
 Distributions = "0.25.3"
 InvertedIndices = "1"
-LossFunctions = "0.10"
+LossFunctions = "0.11"
 MLJModelInterface = "1.7"
 Missings = "0.4, 1"
 OrderedCollections = "1.1"
diff --git a/src/MLJBase.jl b/src/MLJBase.jl
index b3d89bd3..63fe4fd7 100644
--- a/src/MLJBase.jl
+++ b/src/MLJBase.jl
@@ -79,6 +79,7 @@ import .Threads
 
 # Operations & extensions
 import LossFunctions
+import LossFunctions.Traits
 import StatsBase
 import StatsBase: fit!, mode, countmap
 import Missings: levels