diff --git a/Project.toml b/Project.toml
index ba04cea6..fc817fcc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,17 +23,17 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-Accessors = "0.1"
-ChainRulesCore = "1"
+Accessors = "0.1.35"
+ChainRulesCore = "1.21"
 Combinatorics = "1.0"
 DataFrames = "1"
 DataStructures = "0.17, 0.18"
-FiniteDifferences = "0.12"
-Flux = "0.13.16, 0.14"
+FiniteDifferences = "0.12.31"
+Flux = "0.14"
 HierarchicalUtils = "2.1.5"
-MLUtils = "0.2, 0.3, 0.4"
-MacroTools = "0.5"
-OneHotArrays = "0.1, 0.2"
+MLUtils = "0.4"
+MacroTools = "0.5.13"
+OneHotArrays = "0.2.5"
 PooledArrays = "1"
 Preferences = "1"
 SparseArrays = "1"