diff --git a/Cargo.toml b/Cargo.toml
line changes: +6/-6
index 8e40b01..cfd000f
--- a/Cargo.toml
+++ b/Cargo.toml

@@ -11,13 +11,13 @@ documentation = "https://mrmekon.github.io/hn-rs/hn/"
 license = "Apache-2.0"
 
 [dependencies]
-hyper = "0.11.1"
-tokio-core = "0.1.9"
+hyper = "0.11.24"
+tokio-core = "0.1.16"
 futures = "0.1.14"
-hyper-tls = "0.1.2"
-serde = "1.0.10"
-serde_json = "1.0.2"
-serde_derive = "1.0.10"
+hyper-tls = "0.1.3"
+serde = "1.0.37"
+serde_json = "1.0.13"
+serde_derive = "1.0.37"
 time = "0.1"
 
 [package.metadata.release]