diff --git a/.evergreen/run-tests.sh b/.evergreen/run-tests.sh
index a9f2ba2b5c..ec3746b29c 100755
--- a/.evergreen/run-tests.sh
+++ b/.evergreen/run-tests.sh
@@ -25,11 +25,7 @@ else
   exit 1
 fi
 
-# List the packages.
-uv sync ${UV_ARGS} --reinstall --quiet
-uv pip list
-
 # Start the test runner.
-uv run ${UV_ARGS} .evergreen/scripts/run_tests.py "$@"
+uv run ${UV_ARGS} --reinstall .evergreen/scripts/run_tests.py "$@"
 
 popd
diff --git a/.evergreen/scripts/generate_config_utils.py b/.evergreen/scripts/generate_config_utils.py
index 632d34ea6f..26fe753e8c 100644
--- a/.evergreen/scripts/generate_config_utils.py
+++ b/.evergreen/scripts/generate_config_utils.py
@@ -273,7 +273,7 @@ def generate_yaml(tasks=None, variants=None):
     out = ShrubService.generate_yaml(project)
     # Dedent by two spaces to match what we use in config.yml
     lines = [line[2:] for line in out.splitlines()]
-    print("\n".join(lines))  # noqa: T201
+    print("\n".join(lines))
 
 
 ##################
diff --git a/.evergreen/scripts/resync-all-specs.py b/.evergreen/scripts/resync-all-specs.py
index 0817e2fc3b..80aafa8af1 100644
--- a/.evergreen/scripts/resync-all-specs.py
+++ b/.evergreen/scripts/resync-all-specs.py
@@ -11,7 +11,7 @@
 
 def resync_specs(directory: pathlib.Path, errored: dict[str, str]) -> None:
     """Actually sync the specs"""
-    print("Beginning to sync specs")  # noqa: T201
+    print("Beginning to sync specs")
     for spec in os.scandir(directory):
         if not spec.is_dir():
             continue
@@ -27,11 +27,11 @@ def resync_specs(directory: pathlib.Path, errored: dict[str, str]) -> None:
             )
         except CalledProcessError as exc:
             errored[spec.name] = exc.stderr
-    print("Done syncing specs")  # noqa: T201
+    print("Done syncing specs")
 
 
 def apply_patches():
-    print("Beginning to apply patches")  # noqa: T201
+    print("Beginning to apply patches")
     subprocess.run(["bash", "./.evergreen/remove-unimplemented-tests.sh"], check=True)  # noqa: S603, S607
     subprocess.run(
         ["git apply -R --allow-empty --whitespace=fix ./.evergreen/spec-patch/*"],  # noqa: S607
@@ -96,7 +96,7 @@ def write_summary(errored: dict[str, str], new: list[str], filename: Optional[st
         pr_body += "\n"
     if pr_body != "":
         if filename is None:
-            print(f"\n{pr_body}")  # noqa: T201
+            print(f"\n{pr_body}")
         else:
             with open(filename, "w") as f:
                 # replacements made for proper json
diff --git a/.evergreen/scripts/run_tests.py b/.evergreen/scripts/run_tests.py
index 5c1ba25a97..3a1c15a41b 100644
--- a/.evergreen/scripts/run_tests.py
+++ b/.evergreen/scripts/run_tests.py
@@ -10,6 +10,12 @@
 from pathlib import Path
 from shutil import which
 
+try:
+    import importlib_metadata
+except ImportError:
+    from importlib import metadata as importlib_metadata
+
+
 import pytest
 from utils import DRIVERS_TOOLS, LOGGER, ROOT, run_command
 
@@ -23,6 +29,21 @@
 SUB_TEST_NAME = os.environ.get("SUB_TEST_NAME")
 
 
+def list_packages():
+    packages = dict()
+    for distribution in importlib_metadata.distributions():
+        packages[distribution.name] = distribution
+    print("Package             Version     URL")
+    print("------------------- ----------- ----------------------------------------------------")
+    for name in sorted(packages):
+        distribution = packages[name]
+        url = ""
+        if distribution.origin is not None:
+            url = distribution.origin.url
+        print(f"{name:20s}{distribution.version:12s}{url}")
+    print("------------------- ----------- ----------------------------------------------------\n")
+
+
 def handle_perf(start_time: datetime):
     end_time = datetime.now()
     elapsed_secs = (end_time - start_time).total_seconds()
@@ -121,6 +142,9 @@ def handle_aws_lambda() -> None:
 
 
 def run() -> None:
+    # List the installed packages.
+    list_packages()
+
     # Handle green framework first so they can patch modules.
     if GREEN_FRAMEWORK:
         handle_green_framework()
diff --git a/.evergreen/scripts/setup_tests.py b/.evergreen/scripts/setup_tests.py
index 9f383d9425..9c0d824ced 100644
--- a/.evergreen/scripts/setup_tests.py
+++ b/.evergreen/scripts/setup_tests.py
@@ -356,7 +356,9 @@ def handle_test_env() -> None:
             setup_libmongocrypt()
 
         # TODO: Test with 'pip install pymongocrypt'
-        UV_ARGS.append("--group pymongocrypt_source")
+        UV_ARGS.append(
+            "--with pymongocrypt@git+https://github.com/mongodb/libmongocrypt@master#subdirectory=bindings/python"
+        )
 
         # Use the nocrypto build to avoid dependency issues with older windows/python versions.
         BASE = ROOT / "libmongocrypt/nocrypto"
diff --git a/pyproject.toml b/pyproject.toml
index fe277d8ed0..cc3e4e8582 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,9 +60,6 @@ coverage = [
 mockupdb = [
     "mockupdb@git+https://github.com/mongodb-labs/mongo-mockup-db@master"
 ]
-pymongocrypt_source = [
-    "pymongocrypt@git+https://github.com/mongodb/libmongocrypt@master#subdirectory=bindings/python"
-]
 perf = ["simplejson"]
 typing = [
     "mypy==1.18.1",
@@ -239,6 +236,7 @@ dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?)|dummy.*)$"
 
 [tool.ruff.lint.per-file-ignores]
 "pymongo/__init__.py" = ["E402"]
+".evergreen/scripts/*.py" = ["T201"]
 "test/*.py" = ["PT", "E402", "PLW", "SIM", "E741", "PTH", "S", "B904", "E722", "T201",
     "RET", "ARG", "F405", "B028", "PGH001", "B018", "F403", "RUF015", "E731", "B007",
     "UP031", "F401", "B023", "F811"]
diff --git a/requirements/test.txt b/requirements/test.txt
index 135114feff..566cade7ec 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -1,2 +1,3 @@
 pytest>=8.2
 pytest-asyncio>=0.24.0
+importlib_metadata>=7.0;python_version < "3.13"
diff --git a/uv.lock b/uv.lock
index ff7bd6fe24..ce0367e872 100644
--- a/uv.lock
+++ b/uv.lock
@@ -932,7 +932,7 @@ name = "importlib-metadata"
 version = "8.7.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "zipp", marker = "python_full_version < '3.10'" },
+    { name = "zipp", marker = "python_full_version != '3.14.*'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/76/66/650a33bd90f786193e4de4b3ad86ea60b53c89b669a5c7be931fac31cdb0/importlib_metadata-8.7.0.tar.gz", hash = "sha256:d13b81ad223b890aa16c5471f2ac3056cf76c5f10f82d6f9292f0b415f389000", size = 56641, upload-time = "2025-04-27T15:29:01.736Z" }
 wheels = [
@@ -1261,6 +1261,7 @@ snappy = [
     { name = "python-snappy" },
 ]
 test = [
+    { name = "importlib-metadata", marker = "python_full_version < '3.13'" },
     { name = "pytest" },
     { name = "pytest-asyncio" },
 ]
@@ -1292,9 +1293,6 @@ perf = [
 pip = [
     { name = "pip" },
 ]
-pymongocrypt-source = [
-    { name = "pymongocrypt" },
-]
 typing = [
     { name = "mypy" },
     { name = "pip" },
@@ -1309,6 +1307,7 @@ requires-dist = [
     { name = "cryptography", marker = "extra == 'ocsp'", specifier = ">=2.5" },
     { name = "dnspython", specifier = ">=1.16.0,<3.0.0" },
     { name = "furo", marker = "extra == 'docs'", specifier = "==2025.7.19" },
+    { name = "importlib-metadata", marker = "python_full_version < '3.13' and extra == 'test'", specifier = ">=7.0" },
     { name = "pykerberos", marker = "os_name != 'nt' and extra == 'gssapi'" },
     { name = "pymongo-auth-aws", marker = "extra == 'aws'", specifier = ">=1.1.0,<2.0.0" },
     { name = "pymongo-auth-aws", marker = "extra == 'encryption'", specifier = ">=1.1.0,<2.0.0" },
@@ -1343,7 +1342,6 @@ gevent = [
 mockupdb = [{ name = "mockupdb", git = "https://github.com/mongodb-labs/mongo-mockup-db?rev=master" }]
 perf = [{ name = "simplejson" }]
 pip = [{ name = "pip" }]
-pymongocrypt-source = [{ name = "pymongocrypt", git = "https://github.com/mongodb/libmongocrypt?subdirectory=bindings%2Fpython&rev=master" }]
 typing = [
     { name = "mypy", specifier = "==1.18.1" },
     { name = "pip" },
@@ -1366,8 +1364,8 @@ wheels = [
 
 [[package]]
 name = "pymongocrypt"
-version = "1.17.0.dev0"
-source = { git = "https://github.com/mongodb/libmongocrypt?subdirectory=bindings%2Fpython&rev=master#36a6beafc99efdbe990ece675573ef581d151c92" }
+version = "1.16.0"
+source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "cffi", version = "1.17.1", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version != '3.14.*'" },
     { name = "cffi", version = "2.0.0b1", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version == '3.14.*'" },
@@ -1375,6 +1373,13 @@ dependencies = [
     { name = "httpx" },
     { name = "packaging" },
 ]
+sdist = { url = "https://files.pythonhosted.org/packages/fb/8e/dd9ed710e8fd4eec127dac1db3b3e9156ffcf340a0463a82087a12ae924e/pymongocrypt-1.16.0.tar.gz", hash = "sha256:0db0812055d00e6f5562a8d66711c4cba4b75014c363306c9b298a9fd68fccdd", size = 65354, upload-time = "2025-09-09T18:54:25.531Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/fb/8b/dda0f19ce16f7b257e4aa2a8831a1a1307c1ea124a00f571cda83a04adcb/pymongocrypt-1.16.0-py3-none-macosx_11_0_universal2.whl", hash = "sha256:fbd85534880ea8525956b96e583a7021c721abbf3b51a6dbe48a57d7eba8e74a", size = 4721169, upload-time = "2025-09-09T18:54:18.642Z" },
+    { url = "https://files.pythonhosted.org/packages/99/48/512a5b597d71407f9b06a14cd8e5ac376e06b780d4d54a4e69726bd48703/pymongocrypt-1.16.0-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:85df0a78480e91bdd3a5a6da3e4cdc7d9700de8a871aa8168588981c041f1914", size = 4038242, upload-time = "2025-09-09T18:54:20.496Z" },
+    { url = "https://files.pythonhosted.org/packages/3f/67/3bdeda347191d6c1ee257eb3da8c85f1278d86dfb493cc9bc26352a41d0a/pymongocrypt-1.16.0-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b8d2ebeb1b5e4f4554bf44f726e8009c59c4d7d0b412beebfece875991714676", size = 3775742, upload-time = "2025-09-09T18:54:22.254Z" },
+    { url = "https://files.pythonhosted.org/packages/dc/81/70f6947afbd1ac7be54482b44cb1b99e8e9b9cac41985e6250c4fc279e58/pymongocrypt-1.16.0-py3-none-win_amd64.whl", hash = "sha256:c20afcd89ec5fc53305e924c05c4a0321ddc73f1e4e7c8240ee2fd0123e23609", size = 1607917, upload-time = "2025-09-09T18:54:24.182Z" },
+]
 
 [[package]]
 name = "pyopenssl"