diff --git a/Project.toml b/Project.toml
index 40e5938..44a13a8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,7 +21,7 @@ RollingFunctions = "0.6.2, 0.7"
 ShiftedArrays = "1.0.0, 2"
 StatsBase = "0.33, 0.34"
 Tables = "1"
-julia = "1.6, 1.7, 1.10"
+julia = "1.6, 1.7, 1.8, 1.10"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"