diff --git a/REQUIRE b/REQUIRE
index decf7b2..bc7acb5 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,4 +1,4 @@
-julia 0.5
+julia 0.6-
 
 ModernGL
 GLAbstraction 0.3.1
diff --git a/src/GLWindow.jl b/src/GLWindow.jl
index fa3d28d..02dd031 100755
--- a/src/GLWindow.jl
+++ b/src/GLWindow.jl
@@ -6,10 +6,10 @@ using ModernGL
 using GLAbstraction
 using GLFW
 using Reactive
+using StaticArrays
 using GeometryTypes
 using ColorTypes
 using FixedPointNumbers
-using FixedSizeArrays
 using Compat
 using FileIO
 
diff --git a/src/events.jl b/src/events.jl
index ba8d03b..174f338 100644
--- a/src/events.jl
+++ b/src/events.jl
@@ -95,19 +95,19 @@ Selection of random objects on the screen is realized by rendering an
 object id + plus an arbitrary index into the framebuffer.
 The index can be used for e.g. instanced geometries.
 """
-immutable SelectionID{T <: Integer} <: FixedVectorNoTuple{2, T}
+immutable SelectionID{T <: Integer} <: FieldVector{T}
     id::T
     index::T
-    function SelectionID(args::NTuple{2, T})
-        new{T}(args[1], args[2])
-    end
+    # function SelectionID(args::NTuple{2, T})
+    #     new{T}(args[1], args[2])
+    # end
 end
 
 begin
 global push_selectionqueries!
 
-const selection_data = Array(SelectionID{UInt16}, 1, 1)
-const old_mouse_position = Array(Vec{2, Float64}, 1)
+const selection_data = Array{SelectionID{UInt16}, 2}(1, 1)
+const old_mouse_position = Vector{Vec{2, Float64}}(1)
 
 function push_selectionqueries!(screen)
     mouse_position   = value(mouseposition(screen))