diff --git a/Project.toml b/Project.toml
index 8ba52ab..1af895b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "LabelledArrays"
 uuid = "2ee39098-c373-598a-b85f-a56591580800"
 authors = ["Chris Rackauckas <accounts@chrisrackauckas.com>"]
-version = "1.2.2"
+version = "1.3.0"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
diff --git a/src/slarray.jl b/src/slarray.jl
index 415d58e..27fe2cf 100644
--- a/src/slarray.jl
+++ b/src/slarray.jl
@@ -28,6 +28,8 @@ function Base.convert(::Type{NamedTuple}, x::SLArray{S,T,N,L,Syms}) where {S,T,N
 end
 Base.keys(x::SLArray{S,T,N,L,Syms}) where {S,T,N,L,Syms} = Syms
 
+StaticArrays.similar_type(::Type{SLArray{S,T,N,L,Syms}},T2,::Size{S}) where {S,T,N,L,Syms} = SLArray{S,T2,N,L,Syms}
+
 ## Named tuple to SLArray
 #=
   1. `SLArray{Tuple{2,2}}((a=1, b=2, c=3, d=4))` (need to specify size)