diff --git a/Project.toml b/Project.toml
index b24b1f0..eb054c3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,37 +1,42 @@
-name = "RegisterFit"
-uuid = "36121b08-3789-5198-aff2-59a3443d9b59"
-authors = ["Tim Holy <tim.holy@gmail.com>"]
-version = "0.2.0"
-
-[deps]
-CenterIndexedArrays = "46a7138f-0d70-54e1-8ada-fb8296f91f24"
-CoordinateTransformations = "150eb455-5306-5404-9cee-2592286d6298"
-Images = "916415d5-f1e6-5110-898d-aaa5f9f070e0"
-Interpolations = "a98d9a8b-a2ab-59e6-89dd-64a1c18fca59"
-LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-NLsolve = "2774e3e8-f4cf-5e23-947b-6d7e65073b56"
-Optim = "429524aa-4258-5aef-a3af-852621145aeb"
-RegisterCore = "67712758-55e7-5c3c-8e85-dda1d7758434"
-RegisterPenalty = "464fa2a9-b19c-5c59-8698-f58c971f971e"
-RegisterUtilities = "d4862ba2-f42c-5aeb-af4f-96a8884a16c4"
-StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
-Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-
-[compat]
-CenterIndexedArrays = "0.0, 0.1, 0.2"
-CoordinateTransformations = "0.5, 0.6"
-Images = "0.24, 0.25"
-Interpolations = "0.12, 0.13"
-NLsolve = "4"
-Optim = "0.22, 1"
-RegisterCore = "0.0, 0.1, 0.2"
-RegisterPenalty = "0.1, 0.2, 0.3"
-RegisterUtilities = "0.0, 0.1"
-StaticArrays = "0.10, 0.11, 0.12, 1"
-julia = "1.6"
-
-[extras]
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[targets]
-test = ["Test"]
+name = "RegisterFit"
+uuid = "36121b08-3789-5198-aff2-59a3443d9b59"
+authors = ["Tim Holy <tim.holy@gmail.com>"]
+version = "0.2.0"
+
+[deps]
+CenterIndexedArrays = "46a7138f-0d70-54e1-8ada-fb8296f91f24"
+CoordinateTransformations = "150eb455-5306-5404-9cee-2592286d6298"
+Interpolations = "a98d9a8b-a2ab-59e6-89dd-64a1c18fca59"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+NLsolve = "2774e3e8-f4cf-5e23-947b-6d7e65073b56"
+Optim = "429524aa-4258-5aef-a3af-852621145aeb"
+RegisterCore = "67712758-55e7-5c3c-8e85-dda1d7758434"
+RegisterPenalty = "464fa2a9-b19c-5c59-8698-f58c971f971e"
+RegisterUtilities = "d4862ba2-f42c-5aeb-af4f-96a8884a16c4"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+
+[compat]
+CenterIndexedArrays = "0.0, 0.1, 0.2"
+CoordinateTransformations = "0.5, 0.6"
+ImageBase = "0.1"
+ImageTransformations = "0.10"
+Interpolations = "0.12, 0.13, 0.14, 0.15"
+LinearAlgebra = "1"
+NLsolve = "4"
+Optim = "0.22, 1"
+RegisterCore = "0.0, 0.1, 0.2"
+RegisterPenalty = "0.1, 0.2, 0.3"
+RegisterUtilities = "0.0, 0.1"
+StaticArrays = "0.10, 0.11, 0.12, 1"
+Statistics = "1"
+Test = "1"
+julia = "1.6"
+
+[extras]
+ImageBase = "c817782e-172a-44cc-b673-b171935fbb9e"
+ImageTransformations = "02fcd773-0e25-5acc-982a-7f6622650795"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["ImageBase", "ImageTransformations", "Test"]
diff --git a/test/runtests.jl b/test/runtests.jl
index 454e116..d8db3c5 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,5 +1,5 @@
 import RegisterFit
-using Test, CoordinateTransformations, Interpolations, Images, LinearAlgebra
+using Test, CoordinateTransformations, Interpolations, ImageBase, ImageTransformations, LinearAlgebra
 using RegisterCore
 
 using RegisterUtilities
@@ -81,11 +81,7 @@ end
         @test abs(S[2,2]) < 1e-8
     end
 
-    if Base.VERSION >= v"1.6"
-        F = Images.meanfinite(abs.(fixed); dims = (1,2))[1]
-    else
-        F = Images.meanfinite(abs.(fixed), (1,2))[1]
-    end
+    F = meanfinite(abs.(fixed); dims = (1,2))[1]
 
     df = zeros(2)
     movinge = extrapolate(interpolate(moving, BSpline(Linear())), NaN)
@@ -93,14 +89,9 @@ end
     origin_src = center(fixed)
     for i = 1:2
         # mov = TransformedArray(movinge, tfm[i])
-        # df[i] = Images.meanfinite(abs.(fixed-AffineTransforms.transform(mov)), (1,2))[1]
         translation = tfm[i].translation - tfm[i].linear*origin_dest + origin_src
         tform = AffineMap(tfm[i].linear,translation)
-        if Base.VERSION >= v"1.6"
-            df[i] = Images.meanfinite(abs.(fixed-[movinge(tform([idx[1], idx[2]])...) for idx in CartesianIndices(fixed)]); dims = (1,2))[1]
-        else
-            df[i] = Images.meanfinite(abs.(fixed-[movinge(tform([idx[1], idx[2]])...) for idx in CartesianIndices(fixed)]), (1,2))[1]
-        end
+        df[i] = meanfinite(abs.(fixed-[movinge(tform([idx[1], idx[2]])...) for idx in CartesianIndices(fixed)]); dims = (1,2))[1]
     end
     @test minimum(df) < 1e-4*F
 end