diff --git a/Releases.md b/Releases.md
index 2c5f7dda42f3..eef9d6610271 100644
--- a/Releases.md
+++ b/Releases.md
@@ -1,3 +1,15 @@
+### 0.221.0 / 2024.03.27
+
+- feat(expect): add `expect.{closeTo, stringContaining, stringMatching}` (#4508)
+- fix(_tools): update `check_deprecation` path exclusion to recognize Windows
+  directory separators (#4519)
+- fix(crypto): move FNV hashes from TypeScript to Rust/Wasm and implement
+  iteration functionality (#4515)
+- fix(expect/assert): missing constructor equality check (#4512)
+- fix(fs): `SubdirectoryMoveError` extends `Error` correctly (#4528)
+- fix(yaml): speciously restrictive type for `stringify()` (#4507)
+- fix: use hyphens for JSR package exports (#4424)
+
 ### 0.220.1 / 2024.03.15
 
 - fix(tar): leak in `Tar() checks directory entry type` test (#4490)
diff --git a/version.ts b/version.ts
index ee3337ad7f16..4463fa708e65 100644
--- a/version.ts
+++ b/version.ts
@@ -5,4 +5,4 @@
  * the cli's API is stable. In the future when std becomes stable, likely we
  * will match versions with cli as we have in the past.
  */
-export const VERSION = "0.220.1";
+export const VERSION = "0.221.0";