diff --git a/Project.toml b/Project.toml
index d6ce04941..68db21b47 100644
--- a/Project.toml
+++ b/Project.toml
@@ -115,7 +115,7 @@ MetaGraphsNext = "0.7"
 MultivariateStats = "0.10"
 NLsolve = "4"
 NearestNeighbors = "0.4"
-Optim = "1"
+Optim = "1, 2"
 PrecompileTools = "1"
 ProgressMeter = "1"
 Reexport = "1"