diff --git a/serde_codegen/Cargo.toml b/serde_codegen/Cargo.toml
index 7d71b247..cc7a5911 100644
--- a/serde_codegen/Cargo.toml
+++ b/serde_codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "serde_codegen"
-version = "0.6.8"
+version = "0.6.9"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Macros to auto-generate implementations for the serde framework"
@@ -15,12 +15,12 @@ nightly = ["quasi_macros"]
 with-syntex = ["quasi/with-syntex", "quasi_codegen", "quasi_codegen/with-syntex", "syntex", "syntex_syntax"]
 
 [build-dependencies]
-quasi_codegen = { version = "^0.3.12", optional = true }
-syntex = { version = "^0.25.0", optional = true }
+quasi_codegen = { version = "^0.4.0", optional = true }
+syntex = { version = "^0.26.0", optional = true }
 
 [dependencies]
-aster = { version = "^0.9.3", default-features = false }
-quasi = { version = "^0.3.12", default-features = false }
-quasi_macros = { version = "^0.3.12", optional = true }
-syntex = { version = "^0.25.0", optional = true }
-syntex_syntax = { version = "^0.25.0", optional = true }
+aster = { version = "^0.10.0", default-features = false }
+quasi = { version = "^0.4.0", default-features = false }
+quasi_macros = { version = "^0.4.0", optional = true }
+syntex = { version = "^0.26.0", optional = true }
+syntex_syntax = { version = "^0.26.0", optional = true }
diff --git a/serde_tests/Cargo.toml b/serde_tests/Cargo.toml
index 31ad0e3d..4e0dba9a 100644
--- a/serde_tests/Cargo.toml
+++ b/serde_tests/Cargo.toml
@@ -11,15 +11,15 @@ keywords = ["serialization"]
 build = "build.rs"
 
 [build-dependencies]
-syntex = { version = "^0.25.0" }
-syntex_syntax = { version = "^0.25.0" }
+syntex = { version = "^0.26.0" }
+syntex_syntax = { version = "^0.26.0" }
 serde_codegen = { version = "*", path = "../serde_codegen", features = ["with-syntex"] }
 
 [dev-dependencies]
 num = "^0.1.27"
 rustc-serialize = "^0.3.16"
 serde = { version = "*", path = "../serde", features = ["num-impls"] }
-syntex = "^0.25.0"
+syntex = "^0.26.0"
 
 [[test]]
 name = "test"