diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 80058142..f144cc38 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0' # 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'.
+          - 'lts' # 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 d4a8b90a..f5569786 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,6 @@ DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 MacroTools = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
 OrderedCollections = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
 Parameters = "d96e819e-fc66-5662-9728-84c9c7592b0a"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [weakdeps]
@@ -35,10 +34,9 @@ MacroTools = "^0.5"
 Measurements = "2.8"
 OrderedCollections = "1.4"
 Parameters = "^0.12"
-Requires = "0.5, 1.0"
 StatsBase = "0.33, 0.34"
 Tables = "1"
-julia = "1"
+julia = "1.10"
 
 [extras]
 Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
diff --git a/ext/ColorsExt.jl b/ext/ColorsExt.jl
index 1f693916..11f5b1e0 100644
--- a/ext/ColorsExt.jl
+++ b/ext/ColorsExt.jl
@@ -2,7 +2,7 @@ module ColorsExt
 
 import PGFPlotsX
 
-PGFPlotsX.EXTENSIONS_SUPPORTED ? (using Colors) : (using ..Colors)
+using Colors
 
 function _rgb_for_printing(c::Colors.Colorant)
     rgb = convert(Colors.RGB{Float64}, c)
diff --git a/ext/ContourExt.jl b/ext/ContourExt.jl
index 1818195f..435656ce 100644
--- a/ext/ContourExt.jl
+++ b/ext/ContourExt.jl
@@ -2,7 +2,7 @@ module ContourExt
 
 import PGFPlotsX
 
-PGFPlotsX.EXTENSIONS_SUPPORTED ? (using Contour) : (using ..Contour)
+using Contour
 
 function PGFPlotsX.TableData(c::Contour.ContourCollection; kwargs...)
     colx = Any[]
diff --git a/ext/MeasurementsExt.jl b/ext/MeasurementsExt.jl
index 9adab396..4deb171c 100644
--- a/ext/MeasurementsExt.jl
+++ b/ext/MeasurementsExt.jl
@@ -2,7 +2,7 @@ module MeasurementsExt
 
 import PGFPlotsX
 
-PGFPlotsX.EXTENSIONS_SUPPORTED ? (using Measurements) : (using ..Measurements)
+using Measurements
 
 function PGFPlotsX.Coordinates(x::AbstractVector{T}, y::AbstractVector;
                             kwargs...) where T <: Measurements.Measurement{<:Real}
diff --git a/ext/StatsBaseExt.jl b/ext/StatsBaseExt.jl
index 3d74358d..8331351c 100644
--- a/ext/StatsBaseExt.jl
+++ b/ext/StatsBaseExt.jl
@@ -2,7 +2,7 @@ module StatsBaseExt
 
 import PGFPlotsX
 
-PGFPlotsX.EXTENSIONS_SUPPORTED ? (using StatsBase) : (using ..StatsBase)
+using StatsBase
 
 function PGFPlotsX.TableData(h::StatsBase.Histogram{T, 1};
                                 kwargs...) where T
diff --git a/src/PGFPlotsX.jl b/src/PGFPlotsX.jl
index 9c007a6c..41228ad2 100644
--- a/src/PGFPlotsX.jl
+++ b/src/PGFPlotsX.jl
@@ -121,13 +121,6 @@ include("build.jl")
 include("precompile_PGFPlotsX.jl")
 _precompile_()
 
-# TODO: Replace with proper version
-const EXTENSIONS_SUPPORTED = isdefined(Base, :get_extension)
-
-if !EXTENSIONS_SUPPORTED
-    using Requires: @require
-end
-
 function __init__()
     pushdisplay(PGFPlotsXDisplay())
     atreplinit(i -> begin
@@ -136,13 +129,6 @@ function __init__()
         end
         pushdisplay(PGFPlotsXDisplay())
     end)
-
-    @static if !EXTENSIONS_SUPPORTED
-        @require Colors="5ae59095-9a9b-59fe-a467-6f913c188581" include("../ext/ColorsExt.jl")
-        @require Contour="d38c429a-6771-53c6-b99e-75d170b6e991" include("../ext/ContourExt.jl")
-        @require StatsBase="2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91" include("../ext/StatsBaseExt.jl")
-        @require Measurements="eff96d63-e80a-5855-80a2-b1b0885c5ab7" include("../ext/MeasurementsExt.jl")
-    end
 end
 
 end # module