diff --git a/Project.toml b/Project.toml
index 471992e..25e2535 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,6 +10,8 @@ TetGen = "c5d3f3f7-f850-59f6-8a2e-ffc6dc1317ea"
 
 [compat]
 julia = "1.6"
+GeometryBasics = "0.4"
+TetGen = "1"
 
 [extras]
 GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
diff --git a/src/tetgen.jl b/src/tetgen.jl
index 0c74706..cdc750f 100644
--- a/src/tetgen.jl
+++ b/src/tetgen.jl
@@ -6,17 +6,17 @@ function delaunayn(points)
     # F - No face and edge info
     # I - No mesh iteration numbers
     # Q - Quiet
-    tetio = tetrahedralize(TetGen.TetgenIO(points), "JBNFIQ")
+    tetio = tetrahedralize(TetGen.JLTetGenIO(points), "JBNFIQ")
     tetio
 end
 
 function delaunayn_nosort(points)
-    tetio = tetrahedralize(TetGen.TetgenIO(points), "Qb/1") # Q- Quiet
+    tetio = tetrahedralize(TetGen.JLTetGenIO(points), "Qb/1") # Q- Quiet
     tetio
 end
 
 # needs some tweaks, gives garbage results, might need to twek the julia wrapper?
 function reconstruct!(points, tets)
-    tetio = tetrahedralize(TetGen.TetgenIO(points,tetrahedrons=tets), "Qr") # Q- Quiet, r- retriangulate
+    tetio = tetrahedralize(TetGen.JLTetGenIO(points,tetrahedrons=tets), "Qr") # Q- Quiet, r- retriangulate
     tetio
 end
diff --git a/test/runtests.jl b/test/runtests.jl
index 24525f3..221afb4 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -108,6 +108,6 @@ end
     ax = extrema(all_angs)
     mx = extrema(min_angs)
     @test ax[1] == mx[1]
-    @test ax == (0.023502688273828173, 3.104396619996953)
-    @test mx == (0.023502688273828173, 1.2044902180168893)
+    @test all(ax .≈ (0.023502688273828173, 3.104396619996953))
+    @test all(mx .≈ (0.023502688273828173, 1.2044902180168893))
 end