diff --git a/Cargo.toml b/Cargo.toml
index 65c352f..4b8a506 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 [dependencies]
 glob = "0.3"
 lazy_static = "1.3"
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1.0.103", features = ["derive"] }
 serde_json = "1.0"
-termcolor = "1.0"
-toml = "0.5"
+termcolor = "1.0.4"
+toml = "0.5.2"