diff --git a/benchmarks/OptimizationFrameworks/Project.toml b/benchmarks/OptimizationFrameworks/Project.toml
index 23e9c001c..cd3a51dde 100644
--- a/benchmarks/OptimizationFrameworks/Project.toml
+++ b/benchmarks/OptimizationFrameworks/Project.toml
@@ -46,7 +46,7 @@ Optim = "1"
 Optimization = "3, 4"
 OptimizationMOI = "0.4, 0.5"
 Plots = "1"
-PowerModels = "0.19"
+PowerModels = "0.19, 0.21"
 PrettyTables = "2"
 PythonCall = "0.9"
 ReverseDiff = "1"