diff --git a/Cargo.lock b/Cargo.lock
index e370560e..d3e15a25 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2993,7 +2993,7 @@ dependencies = [
 
 [[package]]
 name = "radicle-cob"
-version = "0.17.0"
+version = "0.18.0"
 dependencies = [
  "fastrand",
  "git-ref-format-core",
diff --git a/Cargo.toml b/Cargo.toml
index a05fb329..e0bcca69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ qcheck-macros = { version = "1", default-features = false }
 radicle = { version = "0.21", path = "crates/radicle" }
 radicle-cli = { version = "0.18", path = "crates/radicle-cli" }
 radicle-cli-test = { path = "crates/radicle-cli-test" }
-radicle-cob = { version = "0.17", path = "crates/radicle-cob" }
+radicle-cob = { version = "0.18", path = "crates/radicle-cob" }
 radicle-core = { version = "0.1", path = "crates/radicle-core" }
 radicle-crypto = { version = "0.14", path = "crates/radicle-crypto" }
 radicle-dag = { version = "0.10", path = "crates/radicle-dag" }
diff --git a/crates/radicle-cob/CHANGELOG.md b/crates/radicle-cob/CHANGELOG.md
new file mode 100644
index 00000000..77bd2ec7
--- /dev/null
+++ b/crates/radicle-cob/CHANGELOG.md
@@ -0,0 +1,28 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+### Changed
+
+### Removed
+
+### Security
+
+## 0.18.0
+
+### Removed
+
+- The `radicle_cob::git::stable` module was removed, including the `STEP` and
+  `STABLE_TIME` constants, and the `read_timestamp` and
+  `with_advanced_timestamp` functions.
+
+### Security
+
+*No security updates.*
diff --git a/crates/radicle-cob/Cargo.toml b/crates/radicle-cob/Cargo.toml
index 862d0834..9076715b 100644
--- a/crates/radicle-cob/Cargo.toml
+++ b/crates/radicle-cob/Cargo.toml
@@ -3,7 +3,7 @@ name = "radicle-cob"
 description = "Radicle Collaborative Objects library"
 homepage.workspace = true
 repository.workspace = true
-version = "0.17.0"
+version = "0.18.0"
 authors = [
   "Alex Good <alex@memoryandthought.me>",
   "Fintan Halpenny <fintan.halpenny@gmail.com>",