diff --git a/Project.toml b/Project.toml
index 1a9775c..08dfb8f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "PolynomialBases"
 uuid = "c74db56a-226d-5e98-8bb0-a6049094aeea"
-version = "0.4.1"
+version = "0.4.2"
 author = ["Hendrik Ranocha"]
 
 [deps]
@@ -19,7 +19,7 @@ FastTransforms = "0.4, 0.5, 0.6, 0.7, 0.8"
 Parameters = "0.12"
 Requires = "0.5.2, 1"
 SpecialFunctions = "0.7, 0.8, 0.9, 0.10"
-julia = "1"
+julia = "0.7, 1"
 
 [extras]
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"