diff --git a/Cargo.toml b/Cargo.toml
index 61b47d3..32a58f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "thin-vec"
-version = "0.2.19"
+version = "0.2.20"
 authors = ["Aria Beingessner <a.beingessner@gmail.com>"]
 edition = "2024"
 rust-version = "1.85"
diff --git a/RELEASES.md b/RELEASES.md
index 2fe0b7e..a42b368 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,6 +1,8 @@
-# Unreleased
+# Version 0.2.20 (2026-09-16)
 
  * Make const_new the default, and bump MSRV to 1.85. `const_new` feature is still available but does nothing.
+ * Forbid ZSTs for gecko-ffi mode (#94).
+ * Avoid allocating for ZSTs (#92).
 
 # Version 0.2.19 (2026-07-26)