diff --git a/Cargo.toml b/Cargo.toml
index bcda9ed..5f97ea7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,8 @@ name = "tests"
 
 [dependencies]
 libc = "^0.2"
-log  = "^0.3"
-bson = "^0.11"
+log  = "^0.4"
+bson = "^0.12"
 serde = "1.0"
 serde_derive = "1.0"