diff --git a/Project.toml b/Project.toml
index b49b6e8185..663e5f7c1b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "DFTK"
 uuid = "acf6eb54-70d9-11e9-0013-234b7a5f5337"
-authors = ["Michael F. Herbst <info@michael-herbst.com>", "Antoine Levitt <antoine.levitt@inria.fr>"]
 version = "0.7.19"
+authors = ["Michael F. Herbst <info@michael-herbst.com>", "Antoine Levitt <antoine.levitt@inria.fr>"]
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -98,7 +98,7 @@ GPUArraysCore = "0.1, 0.2"
 GenericLinearAlgebra = "0.3"
 GeometryOptimization = "0.1.3"
 Interpolations = "0.14, 0.15, 0.16"
-IntervalArithmetic = "0.20"
+IntervalArithmetic = "0.20, 1"
 IterTools = "1"
 JLD2 = "0.4, 0.5, 0.6"
 JSON3 = "1"