diff --git a/examples/variational/Project.toml b/examples/variational/Project.toml
index c16eb86d..5be2ea3c 100644
--- a/examples/variational/Project.toml
+++ b/examples/variational/Project.toml
@@ -10,14 +10,15 @@ Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
+[sources.OptimalTransport]
+path = "../.."
+
 [compat]
 Distances = "0.10"
 Literate = "2.9"
 LogExpFunctions = "0.3"
 Optim = "1.4"
+OptimalTransport = "0.3"
 Plots = "1"
 ReverseDiff = "1"
 StatsBase = "0.34"
-
-[sources.OptimalTransport]
-path = "../.."