diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index 8dd48a4..f095292 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -8,6 +8,6 @@ license = "GPL-3.0-only"
 # Interim: track `core` by git rev (see design/runtime-repo-structure.md — no
 # crates.io publishing at this stage). Local iteration: uncomment the
 # workspace-root [patch] onto a sibling checkout.
-comline-core = { git = "https://github.com/ComlineProject/core", rev = "47ac5f10a36b587d14d1b9672fba65d8f3712962" }
+comline-core = { git = "https://github.com/ComlineProject/core", rev = "50c17cc740676416e945582dd6e2547e8535ac03" }
 
 eyre = "0.6.8"
diff --git a/conformance/Cargo.toml b/conformance/Cargo.toml
index 0119384..d1d0a7e 100644
--- a/conformance/Cargo.toml
+++ b/conformance/Cargo.toml
@@ -11,9 +11,9 @@ publish = false
 # to their own repos. See design/runtime-repo-structure.md (rollout step 3).
 
 [dependencies]
-comline-core = { git = "https://github.com/ComlineProject/core", rev = "47ac5f10a36b587d14d1b9672fba65d8f3712962" }
+comline-core = { git = "https://github.com/ComlineProject/core", rev = "50c17cc740676416e945582dd6e2547e8535ac03" }
 
 [dev-dependencies]
 comline-codegen = { path = "../codegen" }
-comline-codegen-rust = { git = "https://github.com/ComlineProject/comline-rust", rev = "ca7e9151b66d0f9d5050f140242eb454de41a4c4" }
-comline-codegen-typescript = { git = "https://github.com/ComlineProject/comline-typescript", rev = "86fc4eb586529ef92041f8dd3c46ff9340103411" }
+comline-codegen-rust = { git = "https://github.com/ComlineProject/comline-rust", rev = "17c7b2318d89926458ec92e1b223dbf58ff36f1f" }
+comline-codegen-typescript = { git = "https://github.com/ComlineProject/comline-typescript", rev = "4fe8182a904791e00cf963814432d7e06c9fe810" }
diff --git a/conformance/tests/golden/protocol/rust.rs b/conformance/tests/golden/protocol/rust.rs
index 9fe1f6e..e032d1c 100644
--- a/conformance/tests/golden/protocol/rust.rs
+++ b/conformance/tests/golden/protocol/rust.rs
@@ -8,9 +8,9 @@ use comline_runtime::contract::{
 use comline_runtime::serve::Server;
 use comline_runtime::transport::Transport;
 
-/// Fingerprint of the frozen IR this file was generated from — the two
-/// ends of a connection [`Handshake`] must agree on it.
-pub const IR_HASH: u64 = 0x30ddab86c2b70657;
+/// Canonical digest of the frozen IR this file was generated from — the
+/// two ends of a connection [`Handshake`] must agree on it.
+pub const IR_HASH: u64 = 0xbdbe5c6fd7420bd0;
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct NotFound {