diff --git a/Project.toml b/Project.toml
index 05ce0ff..edc429c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,13 +14,13 @@ Polyhedra = "67491407-f73d-577b-9b50-8179a7c68029"
 [compat]
 BinDeps = "0.7, 0.8, 1"
 Homebrew = "0.7"
-Polyhedra = "0.6"
+Polyhedra = "0.6.8"
 julia = "1"
 
 [extras]
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
 GLPK = "60bf3e95-4087-53dc-ae20-288a0d20c6a6"
-GeometryTypes = "4d00f742-c7ba-57c2-abde-4428a4b178cb"
+GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
 JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
@@ -29,4 +29,4 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Combinatorics", "GLPK", "LinearAlgebra", "Test", "JuMP", "RecipesBase", "GeometryTypes", "SparseArrays", "StaticArrays"]
+test = ["Combinatorics", "GLPK", "LinearAlgebra", "Test", "JuMP", "RecipesBase", "GeometryBasics", "SparseArrays", "StaticArrays"]