diff --git a/_service b/_service
index 77f1ccb..1c67b66 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="url">https://github.com/pyca/bcrypt/</param>
     <param name="versionformat">@PARENT_TAG@~@TAG_OFFSET@</param>
     <param name="scm">git</param>
-    <param name="revision">4.2.0</param>
+    <param name="revision">4.2.1</param>
   </service>
   <service name="cargo_vendor" mode="manual">
      <param name="srcdir">bcrypt/src/_bcrypt</param>
diff --git a/bcrypt-4.2.0.tar.gz b/bcrypt-4.2.0.tar.gz
deleted file mode 100644
index 020dd3b..0000000
--- a/bcrypt-4.2.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cf69eaf5185fd58f268f805b505ce31f9b9fc2d64b376642164e9244540c1221
-size 24294
diff --git a/bcrypt-4.2.1.tar.gz b/bcrypt-4.2.1.tar.gz
new file mode 100644
index 0000000..f8e1e5b
--- /dev/null
+++ b/bcrypt-4.2.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6765386e3ab87f569b276988742039baab087b2cdb01e809d74e74503c2faafe
+size 24427
diff --git a/python-bcrypt.changes b/python-bcrypt.changes
index 68ec990..f3f96e4 100644
--- a/python-bcrypt.changes
+++ b/python-bcrypt.changes
@@ -1,3 +1,72 @@
+-------------------------------------------------------------------
+Wed Dec  4 07:40:38 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
+
+- Update to 4.2.1
+  * Bump version for 4.2.1 (#914)
+  * Bump bcrypt from 0.15.1 to 0.16.0 in /src/_bcrypt (#912)
+  * Fix warnings from pyo3 0.23 (#911)
+  * Bump pyo3 from 0.22.6 to 0.23.1 in /src/_bcrypt (#909)
+  * Bump libc from 0.2.162 to 0.2.164 in /src/_bcrypt (#910)
+  * Bump cpufeatures from 0.2.14 to 0.2.15 in /src/_bcrypt (#908)
+  * Bump libc from 0.2.161 to 0.2.162 in /src/_bcrypt (#907)
+  * Bump pypa/gh-action-pypi-publish from 1.12.0 to 1.12.2 (#906)
+  * Bump pyo3 from 0.22.5 to 0.22.6 in /src/_bcrypt (#905)
+  * Bump pypa/gh-action-pypi-publish from 1.11.0 to 1.12.0 (#904)
+  * Bump syn from 2.0.86 to 2.0.87 in /src/_bcrypt (#903)
+  * Bump syn from 2.0.85 to 2.0.86 in /src/_bcrypt (#902)
+  * Bump pypa/gh-action-pypi-publish from 1.10.3 to 1.11.0 (#901)
+  * Bump actions/setup-python from 5.2.0 to 5.3.0 (#899)
+  * Bump syn from 2.0.82 to 2.0.85 in /src/_bcrypt (#898)
+  * Bump actions/checkout from 4.2.1 to 4.2.2 (#897)
+  * Bump actions/cache from 4.1.1 to 4.1.2 (#896)
+  * Bump proc-macro2 from 1.0.88 to 1.0.89 in /src/_bcrypt (#895)
+  * Bump syn from 2.0.79 to 2.0.82 in /src/_bcrypt (#894)
+  * Bump libc from 0.2.159 to 0.2.161 in /src/_bcrypt (#893)
+  * Bump proc-macro2 from 1.0.87 to 1.0.88 in /src/_bcrypt (#892)
+  * Bump pyo3 from 0.22.4 to 0.22.5 in /src/_bcrypt (#891)
+  * Bump pyo3 from 0.22.3 to 0.22.4 in /src/_bcrypt (#890)
+  * Update CI for 3.13 (#888)
+  * Bump actions/upload-artifact from 4.4.2 to 4.4.3 (#889)
+  * Bump actions/upload-artifact from 4.4.1 to 4.4.2 (#886)
+  * Bump actions/cache from 4.1.0 to 4.1.1 (#887)
+  * Bump proc-macro2 from 1.0.86 to 1.0.87 in /src/_bcrypt (#884)
+  * Bump actions/upload-artifact from 4.4.0 to 4.4.1 (#883)
+  * Bump actions/checkout from 4.2.0 to 4.2.1 (#882)
+  * Bump actions/cache from 4.0.2 to 4.1.0 (#881)
+  * Bump once_cell from 1.20.1 to 1.20.2 in /src/_bcrypt (#880)
+  * Bump once_cell from 1.20.0 to 1.20.1 in /src/_bcrypt (#878)
+  * Bump portable-atomic from 1.8.0 to 1.9.0 in /src/_bcrypt (#877)
+  * Bump syn from 2.0.77 to 2.0.79 in /src/_bcrypt (#879)
+  * Bump autocfg from 1.3.0 to 1.4.0 in /src/_bcrypt (#876)
+  * Bump actions/checkout from 4.1.7 to 4.2.0 (#875)
+  * Bump libc from 0.2.158 to 0.2.159 in /src/_bcrypt (#874)
+  * Bump portable-atomic from 1.7.0 to 1.8.0 in /src/_bcrypt (#873)
+  * Bump once_cell from 1.19.0 to 1.20.0 in /src/_bcrypt (#871)
+  * Bump pyo3 from 0.22.2 to 0.22.3 in /src/_bcrypt (#872)
+  * Bump unicode-ident from 1.0.12 to 1.0.13 in /src/_bcrypt (#870)
+  * Bump cpufeatures from 0.2.13 to 0.2.14 in /src/_bcrypt (#869)
+  * Bump actions/attest-build-provenance from 1.4.2 to 1.4.3 (#868)
+  * Correctly use `console` language fence (#867)
+  * Bump actions/upload-artifact from 4.3.6 to 4.4.0 (#866)
+  * Bump syn from 2.0.76 to 2.0.77 in /src/_bcrypt (#865)
+  * Bump actions/setup-python from 5.1.1 to 5.2.0 (#862)
+  * Bump syn from 2.0.75 to 2.0.76 in /src/_bcrypt (#861)
+  * Bump actions/attest-build-provenance from 1.4.1 to 1.4.2 (#859)
+  * Bump quote from 1.0.36 to 1.0.37 in /src/_bcrypt (#858)
+  * Bump libc from 0.2.157 to 0.2.158 in /src/_bcrypt (#857)
+  * Bump syn from 2.0.74 to 2.0.75 in /src/_bcrypt (#855)
+  * Bump libc from 0.2.156 to 0.2.157 in /src/_bcrypt (#856)
+  * Bump libc from 0.2.155 to 0.2.156 in /src/_bcrypt (#854)
+  * Bump cpufeatures from 0.2.12 to 0.2.13 in /src/_bcrypt (#853)
+  * Bump syn from 2.0.72 to 2.0.74 in /src/_bcrypt (#851)
+  * Bump actions/attest-build-provenance from 1.4.0 to 1.4.1 (#852)
+  * Bump actions/upload-artifact from 4.3.5 to 4.3.6 (#850)
+  * Bump actions/upload-artifact from 4.3.4 to 4.3.5 (#849)
+  * Bump target-lexicon from 0.12.15 to 0.12.16 in /src/_bcrypt (#848)
+  * Bump actions/attest-build-provenance from 1.3.3 to 1.4.0 (#847)
+  * Bump version_check from 0.9.4 to 0.9.5 in /src/_bcrypt (#846)
+  * Fix pypi-publish.yml for paths with spaces (#844)
+
 -------------------------------------------------------------------
 Tue Jul 23 13:17:30 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/python-bcrypt.spec b/python-bcrypt.spec
index 271c3ef..6d87aad 100644
--- a/python-bcrypt.spec
+++ b/python-bcrypt.spec
@@ -20,7 +20,7 @@
 %global rustflags '-Clink-arg=-Wl,-z,relro,-z,now'
 %{?sle15_python_module_pythons}
 Name:           python-bcrypt
-Version:        4.2.0
+Version:        4.2.1
 Release:        0
 Summary:        BSD type 2a and 2b password hashing
 License:        Apache-2.0
diff --git a/vendor.tar.gz b/vendor.tar.gz
index f5410ac..cbc6fc5 100644
--- a/vendor.tar.gz
+++ b/vendor.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:87091e3e39e2103bc214264ece25eb10caf267af8ecadccd6ff3de183cceefca
-size 2600259
+oid sha256:8471b7e4065685d2580198b6c670050e19e7b1cd473137cce2305bcdb54a1dd7
+size 3197182