diff --git a/Project.toml b/Project.toml
index 3dc7818f..de210eca 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,6 +15,7 @@ ZygoteRules = "700de1a5-db45-46bc-99cf-38207098b444"
 
 [compat]
 ArrayInterface = "2.7, 3.0"
+DocStringExtensions = "0.8"
 RecipesBase = "0.7, 0.8, 1.0"
 Requires = "0.5, 1.0"
 StaticArrays = "0.12, 1.0"