diff --git a/Project.toml b/Project.toml
index 64b86b9..6e08e3f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,8 +13,9 @@ Memoize = "c03570c3-d221-55d1-a50c-7939bbd78826"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
 [compat]
-BSON = ">= 0.3"
-Flux = ">= 0.14"
+BSON = "0.3"
+Flux = "0.14"
+IMAS = "1"
 Measurements = "2"
-Memoize = ">= 0.4"
-StatsBase = ">= 0.34"
+Memoize = "0.4"
+StatsBase = "0.34"