diff --git a/scripts/setup_primer_project.py b/scripts/setup_primer_project.py
index deb9ce21d4b6b..1f8fe6eecc843 100644
--- a/scripts/setup_primer_project.py
+++ b/scripts/setup_primer_project.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env -S uv run --script
 #
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = ["mypy-primer"]
 #
 # [tool.uv.sources]
diff --git a/scripts/setup_primer_project.py.lock b/scripts/setup_primer_project.py.lock
new file mode 100644
index 0000000000000..51bf94e404ba6
--- /dev/null
+++ b/scripts/setup_primer_project.py.lock
@@ -0,0 +1,11 @@
+version = 1
+revision = 3
+requires-python = ">=3.11"
+
+[manifest]
+requirements = [{ name = "mypy-primer", git = "https://github.com/hauntsaninja/mypy_primer" }]
+
+[[package]]
+name = "mypy-primer"
+version = "0.1.0"
+source = { git = "https://github.com/hauntsaninja/mypy_primer#05f73ec3d85bb4f55676f3c57f2c3e5136228977" }