diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66d27e6..6c0e0a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 - 
 
+## 1.20.0
+
+- propagate `critical-section` feature selection into `portable-atomic`; other minor updates [#260](https://github.com/matklad/once_cell/pull/260)
+
 ## 1.19.0
 
 - Use `portable-atomic` instead of `atomic-polyfill`, [#251](https://github.com/matklad/once_cell/pull/251).
diff --git a/Cargo.lock.msrv b/Cargo.lock.msrv
index 087ca57..e2b0243 100644
--- a/Cargo.lock.msrv
+++ b/Cargo.lock.msrv
@@ -43,7 +43,7 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.0"
 dependencies = [
  "critical-section",
  "parking_lot_core",
diff --git a/Cargo.toml b/Cargo.toml
index 7c0db25..e59b414 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.0"
 authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"