diff --git a/Project.toml b/Project.toml
index 5976bb6..3dee7e9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,5 +10,5 @@ Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
 
 [compat]
 AbstractGPs = "0.3, 0.4, 0.5"
-Makie = "0.15.2, 0.16, 0.17"
+Makie = "0.15.2, 0.16, 0.17, 0.18"
 julia = "1.3"