diff --git a/.github/workflows/semantic-pr.yml b/.github/workflows/semantic-pr.yml
index 76bcf8e..fb4c9fc 100644
--- a/.github/workflows/semantic-pr.yml
+++ b/.github/workflows/semantic-pr.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   pr-title-check:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: PR title is valid
         if: >
diff --git a/.github/workflows/test-arm.yml b/.github/workflows/test-arm.yml
new file mode 100644
index 0000000..3710b70
--- /dev/null
+++ b/.github/workflows/test-arm.yml
@@ -0,0 +1,21 @@
+name: Unit Test on Arm
+on: [pull_request]
+
+jobs:
+  aarch_job:
+    runs-on: ubuntu-latest
+    name: Test on ubuntu aarch64
+    steps:
+      - uses: actions/checkout@v3
+      - uses: uraimo/run-on-arch-action@v2
+        name: Run Unit Test
+        id: runcmd
+        with:
+          arch: aarch64
+          distro: ubuntu20.04
+          githubToken: ${{ github.token }}
+          install: |
+            apt update
+            apt -y install python3
+          run: |
+            python3 -m unittest discover -s ./tests -p '*_test.py'
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 33941b5..ac495dc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ "3.6" ]
+        python-version: [ "3.7" ]
     steps:
       - name: Checkout source code
         uses: actions/checkout@v3
diff --git a/src/amplitude_experiment/local/evaluation/lib/linuxArm64/libevaluation_interop.so b/src/amplitude_experiment/local/evaluation/lib/linuxArm64/libevaluation_interop.so
index b9a6614..c57b348 100755
Binary files a/src/amplitude_experiment/local/evaluation/lib/linuxArm64/libevaluation_interop.so and b/src/amplitude_experiment/local/evaluation/lib/linuxArm64/libevaluation_interop.so differ
diff --git a/src/amplitude_experiment/local/evaluation/libevaluation_interop.py b/src/amplitude_experiment/local/evaluation/libevaluation_interop.py
index 7034984..b47314d 100644
--- a/src/amplitude_experiment/local/evaluation/libevaluation_interop.py
+++ b/src/amplitude_experiment/local/evaluation/libevaluation_interop.py
@@ -765,7 +765,7 @@ def getplatformpaths(self, libname):
             # actually found multiple architectures or other library types that
             # may not load
             yield i
-        if platform.machine().startswith('arm'):
+        if platform.machine().startswith(('arm', 'aarch64')):
             yield os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), f"./lib/linuxArm64/{libname}.so"))
         else:
             yield os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), f"./lib/linuxX64/{libname}.so"))