diff --git a/Project.toml b/Project.toml
index 596d80d..284ccc1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ UTCDateTimes = "0f7cfa37-7abf-4834-b969-a8aa512401c2"
 CEnum = "0.2, 0.3, 0.4, 0.5"
 DBInterface = "2"
 DataFrames = "0.20, 0.21, 0.22, 1"
-Decimals = "0.4.1"
+Decimals = "0.4.1, 0.5"
 DocStringExtensions = "0.8.0, 0.9.1"
 Infinity = "0.2"
 Intervals = "1.4"