diff --git a/bindings/python/.evergreen/test.sh b/bindings/python/.evergreen/test.sh
index 288ff9af1..0e5b68222 100755
--- a/bindings/python/.evergreen/test.sh
+++ b/bindings/python/.evergreen/test.sh
@@ -51,12 +51,10 @@ else
     export CRYPT_SHARED_PATH="../crypt_shared/lib/mongo_crypt_v1.so"
     MACHINE=$(uname -m)
     if [ $MACHINE == "aarch64" ]; then
-        TARGET=rhel82
         PYTHONS=("/opt/mongodbtoolchain/v3/bin/python3"
           "/opt/mongodbtoolchain/v4/bin/python3"
         )
     else
-        TARGET=rhel80
         PYTHONS=("/opt/python/3.8/bin/python3"
           "/opt/python/3.9/bin/python3"
           "/opt/python/3.10/bin/python3"
@@ -66,7 +64,7 @@ else
         )
     fi
     /opt/mongodbtoolchain/v3/bin/python3 drivers-evergreen-tools/.evergreen/mongodl.py --component \
-      crypt_shared --version latest --out ../crypt_shared/ --target $TARGET
+      crypt_shared --version latest --out ../crypt_shared/
 fi
 
 for PYTHON_BINARY in "${PYTHONS[@]}"; do
diff --git a/bindings/python/test/test_mongocrypt.py b/bindings/python/test/test_mongocrypt.py
index a9cca34d2..1160c7390 100644
--- a/bindings/python/test/test_mongocrypt.py
+++ b/bindings/python/test/test_mongocrypt.py
@@ -607,7 +607,7 @@ def test_need_kms_gcp_credentials(self):
         encrypter = AutoEncrypter(callback, opts)
         self.addCleanup(encrypter.close)
 
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             data = {"access_token": "foo"}
             url = "http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token"
             router.add(
@@ -748,7 +748,7 @@ async def test_need_kms_gcp_credentials(self):
             encrypter = AsyncAutoEncrypter(callback, opts)
             self.addAsyncCleanup(encrypter.close)
 
-            with respx.mock() as router:
+            with respx.mock(using="httpx") as router:
                 data = {"access_token": "foo"}
                 url = "http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/token"
                 router.add(
@@ -1019,7 +1019,7 @@ def get_encrypter(self, clear_cache=True):
 
     def test_success(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             data = {"access_token": "foo", "expires_in": 4000}
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
@@ -1034,7 +1034,7 @@ def test_success(self):
 
     def test_empty_json(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
                 respx.get(url=url).mock(return_value=httpx.Response(200, json={}))
@@ -1048,7 +1048,7 @@ def test_empty_json(self):
 
     def test_bad_json(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
                 respx.get(url=url).mock(return_value=httpx.Response(200, text="a'"))
@@ -1062,7 +1062,7 @@ def test_bad_json(self):
 
     def test_http_404(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(respx.get(url=url).mock(return_value=httpx.Response(404)))
             with self.assertRaisesRegex(
@@ -1074,7 +1074,7 @@ def test_http_404(self):
 
     def test_http_500(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(respx.get(url=url).mock(return_value=httpx.Response(500)))
             with self.assertRaisesRegex(
@@ -1086,7 +1086,7 @@ def test_http_500(self):
 
     def test_slow_response(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
                 respx.get(url=url).mock(side_effect=httpx._exceptions.ConnectTimeout)
@@ -1100,7 +1100,7 @@ def test_slow_response(self):
 
     def test_cache(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             data = {"access_token": "foo", "expires_in": 4000}
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
@@ -1121,7 +1121,7 @@ def test_cache(self):
 
     def test_cache_expires_soon(self):
         encrypter = self.get_encrypter()
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             data = {"access_token": "foo", "expires_in": 10}
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
@@ -1137,7 +1137,7 @@ def test_cache_expires_soon(self):
         # Should not use the cached value.
         encrypter = self.get_encrypter(False)
         self.assertIsNotNone(pymongocrypt.synchronous.credentials._azure_creds_cache)
-        with respx.mock() as router:
+        with respx.mock(using="httpx") as router:
             url = "http://169.254.169.254/metadata/identity/oauth2/token"
             router.add(
                 respx.get(url=url).mock(side_effect=httpx._exceptions.ConnectTimeout)