diff --git a/docs/Project.toml b/docs/Project.toml
index e6c6be7c7..75f8af500 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -13,7 +13,7 @@ Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 [compat]
 ControlSystemsBase = "1.1"
 DataFrames = "1.7"
-DataInterpolations = "6.4, 7"
+DataInterpolations = "6.4, 7, 8"
 DifferentialEquations = "7.6"
 Documenter = "1"
 IfElse = "0.1"