diff --git a/Cargo.toml b/Cargo.toml
index 09404d7..0df366a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mammut"
-version = "0.6.1"
+version = "0.7.0"
 description = "A wrapper around the Mastodon API."
 authors = ["Aaron Power <theaaronepower@gmail.com>"]
 license = "MIT/Apache-2.0"
@@ -10,13 +10,13 @@ keywords = ["api", "web", "social", "mastodon", "wrapper"]
 categories = ["web-programming", "http-client"]
 
 [dependencies]
-reqwest = "0.5"
-serde = "0.9"
-serde_json = "0.9"
-serde_derive = "0.9"
+reqwest = "0.6"
+serde = "1"
+serde_json = "1"
+serde_derive = "1"
 
 [dependencies.chrono]
 # Locked to 0.3.0 since chrono 0.3.1 uses serde ^1, which is incompatible
 # with serde 0.9 specified above.
-version = "=0.3.0"
+version = "0.3"
 features = ["serde"]
diff --git a/src/lib.rs b/src/lib.rs
index 812696b..ddffd05 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,7 +32,7 @@
 //! # }
 //! ```
 
-#[cfg_attr(test, deny(warnings))]
+#![cfg_attr(test, deny(warnings))]
 
 #[macro_use] extern crate serde_derive;
 #[macro_use] extern crate serde_json as json;
@@ -66,7 +66,7 @@ pub type Result<T> = std::result::Result<T, Error>;
 macro_rules! methods {
     ($($method:ident,)+) => {
         $(
-            fn $method<T: serde::Deserialize>(&self, url: String)
+            fn $method<T: for<'de> serde::Deserialize<'de>>(&self, url: String)
             -> Result<T>
             {
                 use std::io::Read;