diff --git a/Project.toml b/Project.toml
index 6e263e562..3e80adf9f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,7 +28,7 @@ LBFGSB = "0.4.1"
 LinearAlgebra = "1.10"
 Logging = "1.10"
 LoggingExtras = "0.4, 1"
-OptimizationBase = "2"
+OptimizationBase = "2.0.1"
 Printf = "1.10"
 ProgressLogging = "0.1"
 Reexport = "1.2"