diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3463b5d..04fcf11 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
+          - '1.9' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
           - '1'   # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
           - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index a7e95aa..ddb59c8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "GridVisualize"
 uuid = "5eed8a63-0fb0-45eb-886d-8d5a387d12b8"
 authors = ["Juergen Fuhrmann <juergen.fuhrmann@wias-berlin.de>"]
-version = "1.5.1"
+version = "1.6"
 
 [deps]
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"
@@ -21,13 +21,13 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
-CairoMakie = "0.11.3"
+CairoMakie = "0.11.3, 0.12"
 ColorSchemes = "3"
 Colors = "0.12,1"
 DocStringExtensions = "0.8,0.9"
 ElasticArrays = "1"
 ExtendableGrids = "0.9,1"
-GLMakie = "0.9"
+GLMakie = "0.9, 0.10"
 GeometryBasics = "0.4.1"
 GridVisualizeTools = "1.1"
 HypertextLiteral = "0.9"
@@ -41,14 +41,8 @@ PlutoVista = "0.8.24,1"
 Printf = "1.6"
 PyPlot = "2"
 StaticArrays = "1"
-julia = "1.6"
+julia = "1.9"
 
-[extras]
-CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
-GLMakie = "e9467ef8-e4e7-5192-8a1a-b1aee30e663a"
-Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
-PlutoVista = "646e1f28-b900-46d7-9d87-d554eb38a413"
-PyPlot = "d330b81b-6aea-500a-939a-2ce795aea3ee"
 
 [weakdeps]
 CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
diff --git a/src/makie.jl b/src/makie.jl
index 2766c79..fe8df07 100644
--- a/src/makie.jl
+++ b/src/makie.jl
@@ -396,7 +396,6 @@ function scalarplot!(ctx, TP::Type{MakieType}, ::Type{Val{1}}, grids, parentgrid
                                 map(a -> a[1:ctx[:markevery]:end], ctx[:lines][l]);
                                 color = RGB(ctx[:color]),
                                 marker = ctx[:markershape],
-                                markercolor = RGB(ctx[:color]),
                                 markersize = ctx[:markersize],)
             end
 
@@ -977,8 +976,6 @@ function gridplot!(ctx, TP::Type{MakieType}, ::Type{Val{3}}, grid)
                     XMakie.wireframe!(ctx[:scene],
                                       map(d -> d[i], ctx[:cellmeshes]);
                                       color = :black,
-                                      strokecolor = :black,
-                                      strokewidth = ctx[:linewidth],
                                       linewidth = ctx[:linewidth],)
                 end
             end
@@ -1004,7 +1001,6 @@ function gridplot!(ctx, TP::Type{MakieType}, ::Type{Val{3}}, grid)
                 XMakie.wireframe!(ctx[:scene],
                                   map(d -> d[i], ctx[:facemeshes]);
                                   color = :black,
-                                  strokecolor = :black,
                                   linewidth = ctx[:linewidth],)
             end
         end