diff --git a/Project.toml b/Project.toml
index 3f24d71..ca0f646 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ITensorBase"
 uuid = "4795dd04-0d67-49bb-8f44-b89c448a1dc7"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.4.1"
+version = "0.4.2"
 
 [deps]
 Accessors = "7d9f7c33-5ae7-4f3b-8dc6-eff91059b697"
@@ -24,7 +24,7 @@ DerivableInterfaces = "0.5"
 FillArrays = "1.13"
 LinearAlgebra = "1.10"
 MapBroadcast = "0.1.5"
-NamedDimsArrays = "0.10"
+NamedDimsArrays = "0.11.1"
 Random = "1.10"
 TensorAlgebra = "0.3, 0.4, 0.5, 0.6"
 UnallocatedArrays = "0.1.1"
diff --git a/docs/Project.toml b/docs/Project.toml
index bd8f0d7..c5895ae 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -11,4 +11,4 @@ ITensorBase = {path = ".."}
 Documenter = "1"
 ITensorBase = "0.4"
 Literate = "2"
-NamedDimsArrays = "0.10"
+NamedDimsArrays = "0.11"
diff --git a/examples/Project.toml b/examples/Project.toml
index f7c3c41..e8b6e5e 100644
--- a/examples/Project.toml
+++ b/examples/Project.toml
@@ -9,4 +9,4 @@ ITensorBase = {path = ".."}
 [compat]
 ITensorBase = "0.4"
 LinearAlgebra = "1.10"
-NamedDimsArrays = "0.10"
+NamedDimsArrays = "0.11"
diff --git a/src/abstractitensor.jl b/src/abstractitensor.jl
index 3702a4a..fbf4f84 100644
--- a/src/abstractitensor.jl
+++ b/src/abstractitensor.jl
@@ -1,16 +1,10 @@
 using MapBroadcast: Mapped
-using NamedDimsArrays:
-    NamedDimsArrays,
-    AbstractNamedDimsArray,
-    NamedDimsArray,
-    dename,
-    dimnames,
-    inds,
-    mapinds
+using NamedDimsArrays: NamedDimsArrays, AbstractNamedDimsArray, NamedDimsArray, dename,
+    dimnames, inds, mapinds
 
 abstract type AbstractITensor <: AbstractNamedDimsArray{Any, Any} end
 
-NamedDimsArrays.nameddimstype(::Type{<:IndexName}) = ITensor
+NamedDimsArrays.nameddimsconstructor(::Type{<:IndexName}) = ITensor
 
 Base.ndims(::Type{<:AbstractITensor}) = Any
 
@@ -23,9 +17,7 @@ using UnspecifiedTypes: UnspecifiedZero
 function specify_eltype(a::Zeros{UnspecifiedZero}, elt::Type)
     return Zeros{elt}(axes(a))
 end
-function specify_eltype(a::AbstractArray, elt::Type)
-    return a
-end
+specify_eltype(a::AbstractArray, elt::Type) = a
 
 # TODO: Use `adapt` to reach down into the storage.
 function specify_eltype!(a::AbstractITensor, elt::Type)
diff --git a/test/Project.toml b/test/Project.toml
index 874a1cb..aca90a5 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -14,7 +14,7 @@ ITensorBase = {path = ".."}
 Aqua = "0.8.9"
 ITensorBase = "0.4"
 LinearAlgebra = "1.10"
-NamedDimsArrays = "0.10"
+NamedDimsArrays = "0.11"
 SafeTestsets = "0.1"
 Suppressor = "0.2"
 Test = "1.10"