diff --git a/src/type_utils.jl b/src/type_utils.jl
index f8466e7..a93782e 100644
--- a/src/type_utils.jl
+++ b/src/type_utils.jl
@@ -6,6 +6,19 @@ Extracts the type-parameters of the `type`.
 e.g. `parameters(Foo{A, B, C}) == [A, B, C]`
 """
 parameters(sig::UnionAll) = parameters(sig.body)
-parameters(sig::DataType) = sig.parameters
+# Introduced in Julia 1.14.0-DEV.2291 https://github.com/JuliaLang/julia/pull/61915
+# type_parameter is the officially supported way of doing this, and accessing directly is deprecated
+@static if isdefined(Base, :type_parameter)
+    parameters(sig::DataType) = Base.type_parameter(sig)
+else
+    parameters(sig::DataType) = sig.parameters
+end
 parameters(sig::Union) = Base.uniontypes(sig)
 parameters(sig::TypeVar) = [sig]
+
+# On Julia 1.14.0-DEV.2291 `Type{ConcreteType}` may be represented via `Core.TypeEq`
+# instead of `DataType`/`UnionAll`.
+# https://github.com/JuliaLang/julia/pull/61915
+@static if isdefined(Core, :TypeEq)
+    parameters(sig::Core.TypeEq) = [sig.T]
+end
diff --git a/test/type_utils.jl b/test/type_utils.jl
index 8fcd816..7600c7d 100644
--- a/test/type_utils.jl
+++ b/test/type_utils.jl
@@ -72,5 +72,17 @@
             @test length(w) == 1
             @test first(w).args[1] == :T
         end
+
+        @static if isdefined(Core, :TypeEq)
+            @testset "Core.TypeEq" begin
+                struct TypeEqTest
+                    x
+                end
+                m = only(methods(TypeEqTest, Tuple{Any}))
+                constructor_type = first(parameters(m.sig))
+                @test constructor_type isa Core.TypeEq
+                @test collect(parameters(constructor_type)) == [TypeEqTest]
+            end
+        end
     end
 end