diff --git a/Manifest.toml b/Manifest.toml
index 394ad8e6..fb79fedf 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -61,9 +61,9 @@ version = "0.4.1"
 
 [[deps.CPUSummary]]
 deps = ["CpuId", "IfElse", "Static"]
-git-tree-sha1 = "913b28a04929053e4310d0a4915f1efe195c0ce6"
+git-tree-sha1 = "80f3d536df634cabed8b98ad3f0cea3a715fd254"
 uuid = "2a0fbf3d-bb9c-48f3-b0a9-814d99fd7ab9"
-version = "0.1.19"
+version = "0.1.20"
 
 [[deps.Calculus]]
 deps = ["LinearAlgebra"]
@@ -253,9 +253,9 @@ version = "0.8.6"
 
 [[deps.DoubleFloats]]
 deps = ["GenericLinearAlgebra", "LinearAlgebra", "Polynomials", "Printf", "Quadmath", "Random", "Requires", "SpecialFunctions"]
-git-tree-sha1 = "f10829d027c54f9ca2563ab4048ba2830a04fe68"
+git-tree-sha1 = "58b203210416b70fc4f41eed1d55bfe876ef90db"
 uuid = "497a8b3b-efae-58df-a0af-a86822472b78"
-version = "1.1.28"
+version = "1.2.0"
 
 [[deps.Downloads]]
 deps = ["ArgTools", "LibCURL", "NetworkOptions"]
@@ -674,9 +674,9 @@ version = "1.4.1"
 
 [[deps.OrdinaryDiffEq]]
 deps = ["Adapt", "ArrayInterface", "DataStructures", "DiffEqBase", "DocStringExtensions", "ExponentialUtilities", "FastClosures", "FiniteDiff", "ForwardDiff", "LinearAlgebra", "LinearSolve", "Logging", "LoopVectorization", "MacroTools", "MuladdMacro", "NLsolve", "NonlinearSolve", "Polyester", "PreallocationTools", "RecursiveArrayTools", "Reexport", "SciMLBase", "SparseArrays", "SparseDiffTools", "StaticArrays", "UnPack"]
-git-tree-sha1 = "c5568ed45ee56cb4a5e3cebff3b91541ae016a83"
+git-tree-sha1 = "8031a288c9b418664a3dfbac36e464a3f61ace73"
 uuid = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
-version = "6.9.0"
+version = "6.10.0"
 
 [[deps.PDMats]]
 deps = ["LinearAlgebra", "SparseArrays", "SuiteSparse"]
diff --git a/Project.toml b/Project.toml
index 6085c9b5..a5c65c36 100644
--- a/Project.toml
+++ b/Project.toml
@@ -6,7 +6,7 @@ version = "0.10.3"
 [compat]
 Colors = "0.12, 0.11, 0.10"
 DataFrames = "1"
-DoubleFloats = "1.1"
+DoubleFloats = "1"
 FileIO = "1"
 HTTP = "0.9"
 JSON = "0.21"
diff --git a/src/Modia3D.jl b/src/Modia3D.jl
index 50f83f92..bdcc79d8 100644
--- a/src/Modia3D.jl
+++ b/src/Modia3D.jl
@@ -5,7 +5,7 @@ module Modia3D
 
 const path = dirname(dirname(@__FILE__))   # Absolute path of package directory
 const Version = "0.10.3"
-const Date = "2022-04-16"
+const Date = "2022-04-18"
 
 println("\nImporting Modia3D Version $Version ($Date)")
 
@@ -34,8 +34,8 @@ abstract type AbstractDLR_VisualizationRenderer <: AbstractRenderer end  # Commu
 
 
 using  StaticArrays
-using  DoubleFloats
 using  Reexport
+import DoubleFloats
 import MonteCarloMeasurements
 import Measurements
 import Unitful
@@ -50,7 +50,7 @@ const modelsPath = joinpath(Modia.path, "models")
 const VarFloatType = Union{AbstractFloat, MonteCarloMeasurements.AbstractParticles}
 
 # MPRFloatType defines the float type of MPR calculations
-const MPRFloatType = Double64
+const MPRFloatType = DoubleFloats.Double64
 
 # Used renderer (actual value is defined with __init__() below)
 const renderer = Vector{AbstractRenderer}(undef,2)