diff --git a/docs/Project.toml b/docs/Project.toml
index 901ee7dd43..a9dfbd8beb 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -26,5 +26,5 @@ Optimization = "3.9"
 OptimizationOptimJL = "0.1"
 OrdinaryDiffEq = "6.31"
 Plots = "1.36"
-Symbolics = "4.13"
+Symbolics = "4.13, 5"
 Unitful = "1.12"