diff --git a/Project.toml b/Project.toml
index 166411d6..30df8f5e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "Bijectors"
 uuid = "76274a88-744f-5084-9051-94815aaf08c4"
-version = "0.13.2"
+version = "0.13.3"
 
 [deps]
 ArgCheck = "dce04be8-c92d-5529-be00-80e4d2c0e197"
diff --git a/src/utils.jl b/src/utils.jl
index f511cf7b..ada4ae64 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -30,7 +30,7 @@ function triu_mask(X::AbstractMatrix, k::Int)
 
     # Using `similar` allows us to respect device of array, etc., e.g. `CuArray`.
     m = similar(X, Bool)
-    return triu!(fill!(m, true), k)
+    return triu!(fill!(parent(m), true), k)
 end
 
 ChainRulesCore.@non_differentiable triu_mask(X::AbstractMatrix, k::Int)