diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97045932..88c75290 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.11.5](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.11.4...v0.11.5) - 2026-04-06
+
+### Other
+
+- update Cargo.lock dependencies
+
 ## [0.11.4](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.11.3...v0.11.4) - 2026-03-28
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 5281af11..3153a485 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol-schema"
-version = "0.11.4"
+version = "0.11.5"
 dependencies = [
  "anyhow",
  "derive_more",
diff --git a/Cargo.toml b/Cargo.toml
index f90ebd1f..35c1b424 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol-schema"
 authors = ["Zed <hi@zed.dev>"]
-version = "0.11.4"
+version = "0.11.5"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"