diff --git a/docs/Project.toml b/docs/Project.toml
index f64d58287..cb3e7584e 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -34,7 +34,7 @@ InteractiveUtils = "1"
 JuMP = "1.28"
 LinearAlgebra = "1"
 LinearSolve = "3.7.1"
-OrdinaryDiffEqFIRK = "1.7"
+OrdinaryDiffEqFIRK = "1.7, 2"
 OrdinaryDiffEqLowOrderRK = "1.2"
 OrdinaryDiffEqRosenbrock = "1.4"
 OrdinaryDiffEqSDIRK = "1.2"