diff --git a/docs/Project.toml b/docs/Project.toml
index 800dc7e..b80c1bf 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -27,7 +27,7 @@ DiffEqDevTools = "2"
 DiffEqOperators = "4"
 DiffEqPhysics = "3"
 DifferentialEquations = "7.6"
-Documenter = "0.27"
+Documenter = "0.27, 1"
 GlobalSensitivity = "2"
 JumpProcesses = "9"
 ModelingToolkit = "8"