diff --git a/NEWS.md b/NEWS.md
index 97b117c..3dc4f92 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,8 @@
 # NEWS for IntervalOptimisation.jl
 
+## v0.4
+- Drop support for Julia 0.7  
+
 ## v0.3
 - Drop support for Julia 0.6. The package is now fully compatible with Julia 1.0.
 
diff --git a/Project.toml b/Project.toml
new file mode 100644
index 0000000..49498eb
--- /dev/null
+++ b/Project.toml
@@ -0,0 +1,24 @@
+name = "IntervalOptimisation"
+uuid = "c7c68f13-a4a2-5b9a-b424-07d005f8d9d2"
+version = "0.4.0" 
+
+[compat]
+DataStructures = "≥ 0.9.0"
+ForwardDiff = "≥ 0.8.0"
+IntervalArithmetic = "≥ 0.15.0"
+IntervalConstraintProgramming = "≥ 0.9.0"
+IntervalRootFinding = "≥ 0.4.0"
+julia = "≥ 1.0.0"
+
+[deps]
+DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
+ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
+IntervalArithmetic = "d1acc4aa-44c8-5952-acd4-ba5d80a2a253"
+IntervalConstraintProgramming = "138f1668-1576-5ad7-91b9-7425abbf3153"
+IntervalRootFinding = "d2bf35a9-74e0-55ec-b149-d360ff49b807"
+
+[extras]
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["Test"]
diff --git a/REQUIRE b/REQUIRE
deleted file mode 100644
index 3161ea8..0000000
--- a/REQUIRE
+++ /dev/null
@@ -1,7 +0,0 @@
-julia 0.7
-
-IntervalArithmetic 0.15
-IntervalRootFinding 0.4
-IntervalConstraintProgramming 0.9
-DataStructures 0.9
-ForwardDiff 0.8