diff --git a/Cargo.toml b/Cargo.toml
index 91ceeb44..741baa91 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,20 +15,20 @@ quote = "0.5.2"
 ruma-api = "0.5.0"
 
 [dependencies.syn]
-version = "0.13.4"
+version = "0.13.10"
 features = ["full"]
 
 [dependencies.proc-macro2]
-version = "0.4.1"
+version = "0.4.2"
 features = ["nightly"]
 
 [dev-dependencies]
 futures = "0.1.21"
 http = "0.1.5"
-serde = "1.0.45"
-serde_derive = "1.0.45"
+serde = "1.0.57"
+serde_derive = "1.0.57"
 serde_json = "1.0.17"
-serde_urlencoded = "0.5.1"
+serde_urlencoded = "0.5.2"
 url = "1.7.0"
 
 [lib]