diff --git a/Project.toml b/Project.toml
index a2e70d7..cc3885b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ColorVectorSpace"
 uuid = "c3611d14-8923-5661-9e6a-0046d554d3a4"
-version = "0.10.0"
+version = "0.10.1"
 
 [deps]
 ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
@@ -11,10 +11,10 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 TensorCore = "62fd8b95-f654-4bbd-a8a5-9c27f68ccd50"
 
 [compat]
-ColorTypes = "0.10, 0.11"
+ColorTypes = "0.12"
 FixedPointNumbers = "0.8.2"
 Requires = "1"
-SpecialFunctions = "0.8, 0.9, 0.10, 1, 2.0"
+SpecialFunctions = "1, 2"
 TensorCore = "0.1"
 julia = "1"
 
diff --git a/src/ColorVectorSpace.jl b/src/ColorVectorSpace.jl
index 02e4113..c048951 100644
--- a/src/ColorVectorSpace.jl
+++ b/src/ColorVectorSpace.jl
@@ -275,6 +275,10 @@ end
 (-)(a::TransparentRGB, b::TransparentRGB) = _mapc(rettype(-, a, b), -, a, b)
 
 # New multiplication operators
+function (⋅)(x::C, y::C) where C <: AbstractRGB  # ambiguity fix
+    T = acctype(eltype(x), eltype(y))
+    (T(red(x))*T(red(y)) + T(green(x))*T(green(y)) + T(blue(x))*T(blue(y)))/3
+end
 function (⋅)(x::AbstractRGB, y::AbstractRGB)
     T = acctype(eltype(x), eltype(y))
     (T(red(x))*T(red(y)) + T(green(x))*T(green(y)) + T(blue(x))*T(blue(y)))/3
@@ -418,6 +422,7 @@ Base.zero(a::RGBRGB) = zero(typeof(a))
 *(a::RGBRGB, α::Real) = α*a
 /(a::RGBRGB, α::Real) = (1/α)*a
 
+⊗(a::C, b::C) where C<:AbstractRGB = invoke(⊗, Tuple{AbstractRGB,AbstractRGB}, a, b)   # ambiguity
 function ⊗(a::AbstractRGB, b::AbstractRGB)
     ar, ag, ab = red(a), green(a), blue(a)
     br, bg, bb = red(b), green(b), blue(b)
diff --git a/test/runtests.jl b/test/runtests.jl
index 6088c73..e229af3 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -82,10 +82,10 @@ ColorTypes.comp2(c::RGBA32) = alpha(c)
             @test @inferred(convert(Gray{typeof(x)}, x))  === @inferred(convert(Gray, x))  === Gray(x)
             @test @inferred(convert(RGB{typeof(x)}, x))   === @inferred(convert(RGB, x))   === RGB(x, x, x)
             # These should be fixed by a future release of ColorTypes
-            @test_broken @inferred(convert(AGray{typeof(x)}, x)) === @inferred(convert(AGray, x)) === AGray(x, 1)
-            @test_broken @inferred(convert(ARGB{typeof(x)}, x))  === @inferred(convert(ARGB, x))  === ARGB(x, x, x, 1)
-            @test_broken @inferred(convert(GrayA{typeof(x)}, x)) === @inferred(convert(GrayA, x)) === GrayA(x, 1)
-            @test_broken @inferred(convert(RGBA{typeof(x)}, x))  === @inferred(convert(RGBA, x))  === RGBA(x, x, x, 1)
+            @test @inferred(convert(AGray{typeof(x)}, x)) === @inferred(convert(AGray, x)) === AGray(x, 1)
+            @test @inferred(convert(ARGB{typeof(x)}, x))  === @inferred(convert(ARGB, x))  === ARGB(x, x, x, 1)
+            @test @inferred(convert(GrayA{typeof(x)}, x)) === @inferred(convert(GrayA, x)) === GrayA(x, 1)
+            @test @inferred(convert(RGBA{typeof(x)}, x))  === @inferred(convert(RGBA, x))  === RGBA(x, x, x, 1)
         end
     end