diff --git a/Project.toml b/Project.toml
index cb8c695..ea180a5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "HerbSearch"
 uuid = "3008d8e8-f9aa-438a-92ed-26e9c7b4829f"
 authors = ["Sebastijan Dumancic <s.dumancic@tudelft.nl>", "Jaap de Jong <J.deJong-18@student.tudelft.nl>", "Nicolae Filat <N.Filat@student.tudelft.nl>", "Piotr Cichoń <gitlab@gitlab.ewi.tudelft.nl>", "Tilman Hinnerichs <t.r.hinnerichs@tudelft.nl>"]
-version = "0.4.2"
+version = "0.4.3"
 
 [deps]
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
@@ -16,7 +16,7 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
 [compat]
 DataStructures = "0.17,0.18"
-HerbConstraints = "0.2.0"
+HerbConstraints = "0.3.0"
 HerbCore = "0.3.0"
 HerbGrammar = "0.5"
 HerbInterpret = "0.1.3"