diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0ddb950b..d0dd24dc 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -58,6 +58,36 @@ jobs:
       - store_artifacts:
           path: dist
 
+  build-linux-aarch64-core:
+    machine:
+      image: ubuntu-2204:2023.04
+    resource_class: arm.medium
+    environment:
+      CIBW_ARCHS: "aarch64"
+      CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-*"
+    steps:
+      - checkout
+      - compress_ext
+      - restore_cache:
+          key: ext-linux-aarch64-{{ checksum "ext_concat" }}
+      - run:
+          name: Install build dependencies and cibuildwheel
+          command: |
+            sudo apt-get update
+            sudo apt-get install -y python3 python3-venv python3-pip git build-essential
+            python3 -m pip install --upgrade pip
+            python3 -m pip install cibuildwheel
+      - run:
+          name: Build wheels (Linux aarch64)
+          command: |
+            cibuildwheel --platform linux --archs aarch64
+      - save_cache:
+          key: ext-linux-aarch64-{{ checksum "ext_concat" }}
+          paths:
+            - src/tmlt/core/ext
+      - store_artifacts:
+          path: wheelhouse
+
 workflows:
   build-core-mac-wheels-workflow:
     jobs:
@@ -73,3 +103,9 @@ workflows:
               only: dev
             tags:
               only: /.*/
+      - build-linux-aarch64-core:
+          filters:
+            branches:
+              only: dev
+            tags:
+              only: /.*/
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ad615655..3e04cda8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -124,6 +124,32 @@ package:
   interruptible: true
   tags: [saas-linux-large-amd64]
 
+# Build Linux aarch64 wheels via cibuildwheel/QEMU in Docker
+package_linux_aarch64:
+  extends: .base
+  stage: setup
+  needs: []
+  image: registry.gitlab.com/tumult-labs/ops/ci/linux:python3.9
+  services:
+    - name: docker:dind
+      entrypoint: ["env", "-u", "DOCKER_HOST"]
+      command: ["dockerd-entrypoint.sh"]
+  variables:
+    DOCKER_HOST: tcp://docker:2375/
+    DOCKER_DRIVER: overlay2
+    DOCKER_TLS_CERTDIR: ""
+    # Tell cibuildwheel to build only Linux aarch64 wheels
+    CIBW_ARCHS_LINUX: "aarch64"
+    CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-*"
+  script:
+    - curl -sSL https://get.docker.com/ | sh
+    - nox -s build
+  artifacts:
+    paths: ["dist/"]
+  timeout: 45m
+  interruptible: true
+  tags: [saas-linux-large-amd64]
+
 # Requires the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY variables to be set.
 # We use an access key from the core-ci AWS user, which has permissions to list
 # and modify all objects in the tumult.core-wheel-cache bucket.
@@ -467,7 +493,7 @@ audit:
 
 publish:
   stage: release
-  dependencies: [get_mac_wheels, package]
+  dependencies: [get_mac_wheels, package, package_linux_aarch64]
   image: registry.gitlab.com/tumult-labs/ops/ci/linux:python3.9
   script:
     - poetry publish -u __token__ -p "${RELEASE_PYPI_TOKEN}"
diff --git a/ext/build.py b/ext/build.py
index dab39abf..08f01503 100755
--- a/ext/build.py
+++ b/ext/build.py
@@ -11,7 +11,7 @@
 build_command = ["bash", str(build_dir / "build.sh")]
 
 SUPPORTED_PLATFORMS = ["Linux", "Darwin"]
-SUPPORTED_ARCHITECTURES = ["x86_64", "arm64"]
+SUPPORTED_ARCHITECTURES = ["x86_64", "arm64", "aarch64"]
 
 
 def check_platform():
diff --git a/pyproject.toml b/pyproject.toml
index 23063992..a9e82cf8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ readme = "README.md"
 authors = []
 license = "Apache-2.0"
 
-dynamic = ["version"]
+version = "0.18.2+hotfix.pr"
 
 classifiers = [
   "Development Status :: 4 - Beta",
@@ -110,13 +110,9 @@ scripting = [
 # Build configuration
 
 [build-system]
-requires = ["hatchling", "uv-dynamic-versioning"]
+requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-[tool.hatch.version]
-source = "uv-dynamic-versioning"
-
-[tool.uv-dynamic-versioning]
 vcs = "git"
 style = "semver"
 # The default configuration expect vX.Y.Z, but we haven't been using the 'v' prefix.