diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index e4fdbd9..8cef55e 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -8,8 +8,8 @@ edition = "2021"
 # repository structure — no crates.io publishing at this stage). Pinned to the
 # same generation rev `comline-typescript` uses, so a CLI build has one
 # `comline-codegen`. Local iteration: add a `[patch]` onto a sibling checkout.
-comline-codegen = { git = "https://github.com/ComlineProject/generation", rev = "4f29f4fce4e2e0b3775e4d687a7188112eaf58e3" }
-comline-core = { git = "https://github.com/ComlineProject/core", rev = "aa84d970d3295df59cc3e620bdb71bf96382f97b" }
+comline-codegen = { git = "https://github.com/ComlineProject/generation", rev = "1f8c5e290eba72a578860ebb6dc33453a2f0726b" }
+comline-core = { git = "https://github.com/ComlineProject/core", rev = "47ac5f10a36b587d14d1b9672fba65d8f3712962" }
 
 eyre = "0.6.8"
 
diff --git a/codegen/tests/generate.rs b/codegen/tests/generate.rs
index 8ba4d2a..3a6610e 100644
--- a/codegen/tests/generate.rs
+++ b/codegen/tests/generate.rs
@@ -87,7 +87,7 @@ fn code_mode_generates_enum_and_protocol() {
         functions: vec![FrozenUnit::Function {
             docstring: String::new(),
             name: "get_user".to_string(),
-            synchronous: true,
+            parameters: vec![],
             arguments: vec![FrozenArgument {
                 name: "id".to_string(),
                 kind: KindValue::Primitive(Primitive::S32(None)),