diff --git a/Manifest.toml b/Manifest.toml
index b703e1c..aa8603a 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -34,7 +34,7 @@ version = "0.2.0"
 [[deps.CompilerSupportLibraries_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
-version = "0.5.2+0"
+version = "0.5.0+0"
 
 [[deps.ConstructionBase]]
 deps = ["LinearAlgebra"]
@@ -173,7 +173,7 @@ version = "1.2.0"
 [[deps.OpenBLAS_jll]]
 deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
 uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
-version = "0.3.20+0"
+version = "0.3.17+2"
 
 [[deps.OrderedCollections]]
 git-tree-sha1 = "85f8e6578bf1f9ee0d11e7bb1b1456435479d47c"
@@ -187,9 +187,9 @@ version = "1.8.0"
 
 [[deps.Preferences]]
 deps = ["TOML"]
-git-tree-sha1 = "d3538e7f8a790dc8903519090857ef8e1283eecd"
+git-tree-sha1 = "47e5f437cc0e7ef2ce8406ce1e7e24d44915f88d"
 uuid = "21216c6a-2e73-6563-6e65-726566657250"
-version = "1.2.5"
+version = "1.3.0"
 
 [[deps.Printf]]
 deps = ["Unicode"]
@@ -292,7 +292,7 @@ version = "1.2.12+1"
 [[deps.libblastrampoline_jll]]
 deps = ["Artifacts", "Libdl", "OpenBLAS_jll"]
 uuid = "8e850b90-86db-534c-a0d3-1478176c7d93"
-version = "5.1.0+0"
+version = "5.0.1+0"
 
 [[deps.nghttp2_jll]]
 deps = ["Artifacts", "Libdl"]
diff --git a/Project.toml b/Project.toml
index b675e89..ab8307c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "stlProcess"
 uuid = "68914fc9-42cf-4b37-b06f-0b65edf9b8fa"
 authors = ["Anson <anson@ansonbiggs.com>"]
-version = "0.2.2"
+version = "0.2.3"
 
 [deps]
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
diff --git a/src/stlProcess.jl b/src/stlProcess.jl
index e1f7137..39c204c 100644
--- a/src/stlProcess.jl
+++ b/src/stlProcess.jl
@@ -150,10 +150,9 @@ function calc_characteristic_length(points, inertia, center_of_gravity)
 
         catch e
             if isa(e, Roots.ConvergenceFailed)
-                println("Characteristic Length Algorithm failed to converge, this usually means stl is flat.")
-                println("Setting length in dir to 0.")
+                @warn "Characteristic Length Algorithm failed to converge, this usually means stl is flat. Setting length in dir to 0."
             else
-                println("Unknown error when calculating Characteristic Length.")
+                @warn "Unknown error when calculating Characteristic Length."
             end
             min_point = 0
             max_point = 0
diff --git a/test/runtests.jl b/test/runtests.jl
index f2aade8..307b07d 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -64,7 +64,7 @@ end
             [2, 4, 8],
         ), # h, d, w = 2, 4, 8
         "slender_y.stl" => Properties(
-            10 * π * 0.1^2,
+            10 * π * 0.05^2,
             center,
             diagm([1, 0, 1]) .* (10^2 / 12),
             2π * 0.05 * (0.1 + 10),
@@ -87,10 +87,10 @@ end
         @testset "get_mass_properties for $model" begin
             props = get_mass_properties(stl)
 
-            @test props.volume ≈ control.volume atol = 0.5
+            @test props.volume ≈ control.volume rtol = 0.1
             @test props.center_of_gravity ≈ control.center_of_gravity atol = 0.01
-            @test eigvals(props.inertia) ≈ eigvals(control.inertia) atol = 0.1
-            @test props.surface_area ≈ control.surface_area atol = 0.5
+            @test eigvals(props.inertia) ≈ eigvals(control.inertia) atol = 0.01
+            @test props.surface_area ≈ control.surface_area atol = 0.2
             @test props.characteristic_length ≈ control.characteristic_length atol = 0.5
             @test props.sb_values ≈ control.sb_values atol = 0.01
         end