diff --git a/benchmarks/ComplicatedPDE/Project.toml b/benchmarks/ComplicatedPDE/Project.toml
index 2c1de4d31..4cfc3eff0 100644
--- a/benchmarks/ComplicatedPDE/Project.toml
+++ b/benchmarks/ComplicatedPDE/Project.toml
@@ -31,4 +31,4 @@ RecursiveFactorization = "0.2.23"
 SciMLBenchmarks = "0.1"
 StableRNGs = "1"
 Sundials = "4.26.1, 5"
-Symbolics = "6"
+Symbolics = "6, 7"