diff --git a/Project.toml b/Project.toml
index 340e6788d..845596f96 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "Compat"
 uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
-version = "4.8.0"
+version = "4.9.0"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
diff --git a/README.md b/README.md
index ec4545f77..8ffb9d174 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,8 @@ changes in `julia`.
 
 ## Supported features
 
+* `sort` for `NTuple` and other iterables. ([#46104]) (since Compat 4.9.0)
+
 * `redirect_stdio`, for simple stream redirection. ([#37978]) (since Compat 4.8.0)
 
 * `trunc`, `floor`, `ceil`, and `round` to `Bool`. ([#25085]) (since Compat 4.7.0)
@@ -168,4 +170,5 @@ Note that you should specify the correct minimum version for `Compat` in the
 [#43334]: https://github.com/JuliaLang/julia/issues/43334
 [#43354]: https://github.com/JuliaLang/julia/issues/43354
 [#43852]: https://github.com/JuliaLang/julia/issues/43852
+[#46104]: https://github.com/JuliaLang/julia/issues/46104
 [#48038]: https://github.com/JuliaLang/julia/issues/48038
diff --git a/src/Compat.jl b/src/Compat.jl
index b20a8ec4b..8bc244917 100644
--- a/src/Compat.jl
+++ b/src/Compat.jl
@@ -643,11 +643,10 @@ end
 
 # https://github.com/JuliaLang/julia/pull/25085
 if VERSION < v"1.8.0-beta2.17" || v"1.9.0-" <= VERSION < v"1.9.0-DEV.94"
-    import Base: trunc, floor, ceil, round
-    trunc(::Type{Bool}, x::AbstractFloat) = (-1 < x < 2) ? 1 <= x : throw(InexactError(:trunc, Bool, x))
-    floor(::Type{Bool}, x::AbstractFloat) = (0 <= x < 2) ? 1 <= x : throw(InexactError(:floor, Bool, x))
-    ceil(::Type{Bool}, x::AbstractFloat)  = (-1 < x <= 1) ? 0 < x : throw(InexactError(:ceil, Bool, x))
-    round(::Type{Bool}, x::AbstractFloat) = (-0.5 <= x < 1.5) ? 0.5 < x : throw(InexactError(:round, Bool, x))
+    Base.trunc(::Type{Bool}, x::AbstractFloat) = (-1 < x < 2) ? 1 <= x : throw(InexactError(:trunc, Bool, x))
+    Base.floor(::Type{Bool}, x::AbstractFloat) = (0 <= x < 2) ? 1 <= x : throw(InexactError(:floor, Bool, x))
+    Base.ceil(::Type{Bool}, x::AbstractFloat)  = (-1 < x <= 1) ? 0 < x : throw(InexactError(:ceil, Bool, x))
+    Base.round(::Type{Bool}, x::AbstractFloat) = (-0.5 <= x < 1.5) ? 0.5 < x : throw(InexactError(:round, Bool, x))
 end
 
 # https://github.com/JuliaLang/julia/pull/37978
@@ -706,6 +705,42 @@ if VERSION < v"1.7.0-DEV.1187"
     export redirect_stdio
 end
 
+# https://github.com/JuliaLang/julia/pull/46104
+if VERSION < v"1.10.0-DEV.1404"
+    using Base: Ordering, Forward, ord, lt, tail, copymutable, DEFAULT_STABLE, IteratorSize, HasShape, IsInfinite
+    function Base.sort(v; kws...)
+        size = IteratorSize(v)
+        size == HasShape{0}() && throw(ArgumentError("$v cannot be sorted"))
+        size == IsInfinite() && throw(ArgumentError("infinite iterator $v cannot be sorted"))
+        sort!(copymutable(v); kws...)
+    end
+    Base.sort(::AbstractString; kws...) =
+        throw(ArgumentError("sort(::AbstractString) is not supported"))
+    Base.sort(::Tuple; kws...) =
+        throw(ArgumentError("sort(::Tuple) is only supported for NTuples"))
+
+    function Base.sort(x::NTuple{N}; lt::Function=isless, by::Function=identity,
+                  rev::Union{Bool,Nothing}=nothing, order::Ordering=Forward) where N
+        o = ord(lt,by,rev,order)
+        if N > 9
+            v = sort!(copymutable(x), DEFAULT_STABLE, o)
+            tuple((v[i] for i in 1:N)...)
+        else
+            _sort(x, o)
+        end
+    end
+    _sort(x::Union{NTuple{0}, NTuple{1}}, o::Ordering) = x
+    function _sort(x::NTuple, o::Ordering)
+        a, b = Base.IteratorsMD.split(x, Val(length(x)>>1))
+        merge(_sort(a, o), _sort(b, o), o)
+    end
+    merge(x::NTuple, y::NTuple{0}, o::Ordering) = x
+    merge(x::NTuple{0}, y::NTuple, o::Ordering) = y
+    merge(x::NTuple{0}, y::NTuple{0}, o::Ordering) = x # Method ambiguity
+    merge(x::NTuple, y::NTuple, o::Ordering) =
+        (lt(o, y[1], x[1]) ? (y[1], merge(x, tail(y), o)...) : (x[1], merge(tail(x), y, o)...))
+end
+
 include("deprecated.jl")
 
 end # module Compat
diff --git a/test/runtests.jl b/test/runtests.jl
index b9da5d945..7c74c8976 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -691,3 +691,36 @@ end
         @test read(path_stdout, String) == content_stdout
     end
 end
+
+# https://github.com/JuliaLang/julia/pull/46104
+@testset "sort(iterable)" begin
+    function tuple_sort_test(x)
+      @test issorted(sort(x))
+      length(x) > 9 && return # length > 9 uses a vector fallback
+      @test 0 == @allocated sort(x)
+    end
+    @testset "sort(::NTuple)" begin
+        @test sort((9,8,3,3,6,2,0,8)) == (0,2,3,3,6,8,8,9)
+        @test sort((9,8,3,3,6,2,0,8), by=x->x÷3) == (2,0,3,3,8,6,8,9)
+        for i in 1:40
+            tuple_sort_test(tuple(rand(i)...))
+        end
+        @test_throws ArgumentError sort((1,2,3.0))
+    end
+    @testset "sort!(iterable)" begin
+        gen = (x % 7 + 0.1x for x in 1:50)
+        @test sort(gen) == sort!(collect(gen))
+        gen = (x % 7 + 0.1y for x in 1:10, y in 1:5)
+        @test sort(gen; dims=1) == sort!(collect(gen); dims=1)
+        @test sort(gen; dims=2) == sort!(collect(gen); dims=2)
+
+        @test_throws ArgumentError("dimension out of range") sort(gen; dims=3)
+
+        @test_throws UndefKeywordError(:dims) sort(gen)
+        @test_throws UndefKeywordError(:dims) sort(collect(gen))
+        @test_throws UndefKeywordError(:dims) sort!(collect(gen))
+
+        @test_throws ArgumentError sort("string")
+        @test_throws ArgumentError("1 cannot be sorted") sort(1)
+    end
+end