diff --git a/test/Project.toml b/test/Project.toml
index 03961a6..db1e95f 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -15,5 +15,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TimeZones = "f269a46b-ccf7-5d73-abea-4c690281aa53"
 
 [compat]
+Missings = "1.2.0"
 Pipe = "1.3.0"
 TimeZones = "1.22.2"