diff --git a/serde_codegen/Cargo.toml b/serde_codegen/Cargo.toml
index 506c2f08..9a9a6831 100644
--- a/serde_codegen/Cargo.toml
+++ b/serde_codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde_codegen"
-version = "0.7.9"
+version = "0.7.10"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Macros to auto-generate implementations for the serde framework"
@@ -17,13 +17,13 @@ nightly-testing = ["clippy"]
 with-syntex = ["quasi/with-syntex", "quasi_codegen", "quasi_codegen/with-syntex", "syntex", "syntex_syntax"]
 
 [build-dependencies]
-quasi_codegen = { version = "^0.11.0", optional = true }
+quasi_codegen = { version = "^0.12.0", optional = true }
 syntex = { version = "^0.33.0", optional = true }
 
 [dependencies]
-aster = { version = "^0.17.0", default-features = false }
+aster = { version = "^0.18.0", default-features = false }
 clippy = { version = "^0.*", optional = true }
-quasi = { version = "^0.11.0", default-features = false }
-quasi_macros = { version = "^0.11.0", optional = true }
-syntex = { version = "^0.33.0", optional = true }
-syntex_syntax = { version = "^0.33.0", optional = true }
+quasi = { version = "^0.12.0", default-features = false }
+quasi_macros = { version = "^0.12.0", optional = true }
+syntex = { version = "^0.35.0", optional = true }
+syntex_syntax = { version = "^0.35.0", optional = true }
diff --git a/serde_codegen/build.rs b/serde_codegen/build.rs
index 080e314e..70c7cab0 100644
--- a/serde_codegen/build.rs
+++ b/serde_codegen/build.rs
@@ -8,13 +8,11 @@ mod inner {
 
     pub fn main() {
         let out_dir = env::var_os("OUT_DIR").unwrap();
-        let mut registry = syntex::Registry::new();
-        quasi_codegen::register(&mut registry);
 
         let src = Path::new("src/lib.rs.in");
         let dst = Path::new(&out_dir).join("lib.rs");
 
-        registry.expand("", &src, &dst).unwrap();
+        quasi_codegen::expand(&src, &dst).unwrap();
     }
 }
 
diff --git a/serde_macros/Cargo.toml b/serde_macros/Cargo.toml
index 58e9f0d9..6ed3af89 100644
--- a/serde_macros/Cargo.toml
+++ b/serde_macros/Cargo.toml
@@ -18,7 +18,7 @@ nightly-testing = ["clippy", "serde/nightly-testing", "serde_codegen/nightly-tes
 
 [dependencies]
 clippy = { version = "^0.*", optional = true }
-serde_codegen = { version = "^0.7.9", path = "../serde_codegen", default-features = false, features = ["nightly"] }
+serde_codegen = { version = "^0.7.10", path = "../serde_codegen", default-features = false, features = ["nightly"] }
 
 [dev-dependencies]
 compiletest_rs = "^0.1.1"
diff --git a/serde_tests/Cargo.toml b/serde_tests/Cargo.toml
index 36bd319e..adb7a940 100644
--- a/serde_tests/Cargo.toml
+++ b/serde_tests/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde_tests"
-version = "0.7.9"
+version = "0.7.10"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "A generic serialization/deserialization framework"
@@ -14,14 +14,14 @@ build = "build.rs"
 nightly-testing = ["clippy", "serde/nightly-testing", "serde_codegen/nightly-testing"]
 
 [build-dependencies]
-syntex = { version = "^0.33.0" }
-syntex_syntax = { version = "^0.33.0" }
+syntex = { version = "^0.35.0" }
+syntex_syntax = { version = "^0.35.0" }
 serde_codegen = { version = "*", path = "../serde_codegen", features = ["with-syntex"] }
 
 [dev-dependencies]
 rustc-serialize = "^0.3.16"
 serde = { version = "*", path = "../serde" }
-syntex = "^0.33.0"
+syntex = "^0.35.0"
 
 [dependencies]
 clippy = { version = "^0.*", optional = true }