diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89b6154f..7a16820f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## 3.7.12 - 2022-08-14
+
+### Fixed
+
+- Fix datetime regression tests for tzinfo 2022b.
+
+### Changed
+
+- Improve performance.
+
 ## 3.7.11 - 2022-07-31
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index 9f0d2715..3c373dcb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -161,7 +161,7 @@ checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
 [[package]]
 name = "orjson"
-version = "3.7.11"
+version = "3.7.12"
 dependencies = [
  "ahash",
  "arrayvec",
diff --git a/Cargo.toml b/Cargo.toml
index e5a7d94d..bf53900a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orjson"
-version = "3.7.11"
+version = "3.7.12"
 authors = ["ijl <ijl@mailbox.org>"]
 description = "Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy"
 edition = "2021"
diff --git a/README.md b/README.md
index 9a0a7a1e..5248d3ea 100644
--- a/README.md
+++ b/README.md
@@ -1162,7 +1162,7 @@ It benefits from also having a C build environment to compile a faster
 deserialization backend. See this project's `manylinux_2_28` builds for an
 example using clang and LTO.
 
-The project's own CI tests against `nightly-2022-07-26` and stable 1.54. It
+The project's own CI tests against `nightly-2022-07-26` and stable 1.57. It
 is prudent to pin the nightly version because that channel can introduce
 breaking changes.