diff --git a/Project.toml b/Project.toml
index 5675af3..9e499f2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ XLSX = "fdbf4ff8-1666-58a4-91e7-1b58723a45e0"
 YAML = "ddb6d928-2868-570f-bddf-ab3f9cf99eb6"
 
 [compat]
+FLOWMath = "0.3"
 TestSetExtensions = "3"
 Geodesy = "1"
 YAML = "0.4"