diff --git a/Cargo.toml b/Cargo.toml
index 0353127..bec9492 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,4 @@ resolver = "2"
 debug = true
 
 [profile.release]
-debug = true
\ No newline at end of file
+debug = true
diff --git a/crates/bpe-openai/CHANGELOG.md b/crates/bpe-openai/CHANGELOG.md
new file mode 100644
index 0000000..69851ce
--- /dev/null
+++ b/crates/bpe-openai/CHANGELOG.md
@@ -0,0 +1,14 @@
+# 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/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.3.2](https://github.com/github/rust-gems/compare/bpe-openai-v0.3.1...bpe-openai-v0.3.2) - 2026-10-07
+
+### Other
+
+- Update base64 requirement from 0.22 to 0.23
diff --git a/crates/bpe-openai/Cargo.toml b/crates/bpe-openai/Cargo.toml
index 2e16fc7..a561e5c 100644
--- a/crates/bpe-openai/Cargo.toml
+++ b/crates/bpe-openai/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bpe-openai"
-version = "0.3.1"
+version = "0.3.2"
 edition = "2021"
 description = "Prebuilt fast byte-pair encoders for OpenAI."
 repository = "https://github.com/github/rust-gems"
diff --git a/crates/bpe/CHANGELOG.md b/crates/bpe/CHANGELOG.md
new file mode 100644
index 0000000..88b9816
--- /dev/null
+++ b/crates/bpe/CHANGELOG.md
@@ -0,0 +1,15 @@
+# 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/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.2.3](https://github.com/github/rust-gems/compare/bpe-v0.2.2...bpe-v0.2.3) - 2026-10-07
+
+### Other
+
+- Publish crates to crates.io via trusted publishing
+- Update base64 requirement from 0.22 to 0.23
diff --git a/crates/bpe/Cargo.toml b/crates/bpe/Cargo.toml
index 91ea75e..440cd66 100644
--- a/crates/bpe/Cargo.toml
+++ b/crates/bpe/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bpe"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 description = "Fast byte-pair encoding implementation."
 repository = "https://github.com/github/rust-gems"
diff --git a/crates/geo_filters/CHANGELOG.md b/crates/geo_filters/CHANGELOG.md
new file mode 100644
index 0000000..dccaad5
--- /dev/null
+++ b/crates/geo_filters/CHANGELOG.md
@@ -0,0 +1,14 @@
+# 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/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.4.1](https://github.com/github/rust-gems/compare/geo_filters-v0.4.0...geo_filters-v0.4.1) - 2026-10-07
+
+### Other
+
+- Use the standard library's version of the Euler-Mascheroni constant
diff --git a/crates/geo_filters/Cargo.toml b/crates/geo_filters/Cargo.toml
index 1c060e3..f4f82ea 100644
--- a/crates/geo_filters/Cargo.toml
+++ b/crates/geo_filters/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "geo_filters"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 description = "Geometric filters for set cardinality estimation."
 repository = "https://github.com/github/rust-gems"
diff --git a/crates/string-offsets/CHANGELOG.md b/crates/string-offsets/CHANGELOG.md
new file mode 100644
index 0000000..65f162a
--- /dev/null
+++ b/crates/string-offsets/CHANGELOG.md
@@ -0,0 +1,32 @@
+# 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/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.2.1](https://github.com/github/rust-gems/compare/string-offsets-v0.2.0...string-offsets-v0.2.1) - 2026-10-07
+
+### Fixed
+
+- fix npm build
+- fix lints
+
+### Other
+
+- Bump js-yaml
+- Bump browserslist
+- *(deps)* update js-yaml to 3.15.1
+- Bump the npm_and_yarn group across 1 directory with 1 update
+- Bump jest and @types/jest in /crates/string-offsets/js
+- and more :(
+- lints + build errors
+- Bump the npm_and_yarn group across 1 directory with 2 updates
+- Merge pull request #103 from github/deps/npm-updates-2026-03-12
+- *(deps)* update cargo dependencies
+- Bump minimatch
+- Update criterion requirement from 0.7 to 0.8
+- Update criterion requirement from 0.6 to 0.7
+- Update criterion requirement from 0.5 to 0.6
diff --git a/crates/string-offsets/Cargo.toml b/crates/string-offsets/Cargo.toml
index e5f0237..d3ad977 100644
--- a/crates/string-offsets/Cargo.toml
+++ b/crates/string-offsets/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "string-offsets"
 authors = ["The blackbird team <support@github.com>"]
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 description = "Converts string offsets between UTF-8 bytes, UTF-16 code units, Unicode code points, and lines."
 repository = "https://github.com/github/rust-gems"