diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 6b2e496..0655f5e 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -107,7 +107,10 @@ jobs:
           target: ${{ matrix.platform.target }}
           args: --release --out dist --find-interpreter
           sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
-          manylinux: auto
+          # manylinux2014's rust-cross image ships GCC 4.8.5 (predates C11
+          # atomics by ~6 months), which breaks aws-lc-sys' aarch64 build.
+          # 2_28 ships GCC 7.5.0 with full C11 support.
+          manylinux: "2_28"
       - name: Upload wheels
         uses: actions/upload-artifact@v7
         with:
diff --git a/Cargo.lock b/Cargo.lock
index 85c1444..4c976ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -121,7 +121,7 @@ checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
 
 [[package]]
 name = "blastdns"
-version = "1.9.0"
+version = "1.9.1"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 25575d0..04d23da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "blastdns"
-version = "1.9.0"
+version = "1.9.1"
 edition = "2024"
 description = "Async DNS lookup library for bulk/parallel DNS resolution"
 license = "GPL-3.0"
diff --git a/pyproject.toml b/pyproject.toml
index 890e6d3..b5e1054 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "blastdns"
-version = "1.9.0"
+version = "1.9.1"
 description = "Async Python interface on top of the BlastDNS resolver"
 license = "GPL-3.0"
 repository = "https://github.com/blacklanternsecurity/blastdns"
diff --git a/uv.lock b/uv.lock
index 1d82e73..8c9f3cb 100644
--- a/uv.lock
+++ b/uv.lock
@@ -26,7 +26,7 @@ wheels = [
 
 [[package]]
 name = "blastdns"
-version = "1.9.0"
+version = "1.9.1"
 source = { editable = "." }
 dependencies = [
     { name = "orjson" },