diff --git a/lib/smol_str/CHANGELOG.md b/lib/smol_str/CHANGELOG.md
index c46000eb73..bd29acc6a6 100644
--- a/lib/smol_str/CHANGELOG.md
+++ b/lib/smol_str/CHANGELOG.md
@@ -1,8 +1,10 @@
 # Changelog
 
-## Unreleased 
+## Unreleased
 
-- Optimise `StrExt::to_ascii_lowercase_smolstr`, `StrExt::to_ascii_uppercase_smolstr` 
+## 0.3.3 - 2025-10-23
+
+- Optimise `StrExt::to_ascii_lowercase_smolstr`, `StrExt::to_ascii_uppercase_smolstr`
   ~2x speedup inline, ~4-22x for heap.
 - Optimise `StrExt::to_lowercase_smolstr`, `StrExt::to_uppercase_smolstr` ~2x speedup inline, ~5-50x for heap.
 - Optimise `StrExt::replace_smolstr`, `StrExt::replacen_smolstr` for single ascii replace,
diff --git a/lib/smol_str/Cargo.toml b/lib/smol_str/Cargo.toml
index e6f10a2715..277bb0b98c 100644
--- a/lib/smol_str/Cargo.toml
+++ b/lib/smol_str/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "smol_str"
-version = "0.3.2"
+version = "0.3.3"
 description = "small-string optimized string type with O(1) clone"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-analyzer/smol_str"