diff --git a/dev/README_RELEASE_PROVIDER_PACKAGES.md b/dev/README_RELEASE_PROVIDER_PACKAGES.md
index a96d07d9441b7..49631dd858764 100644
--- a/dev/README_RELEASE_PROVIDER_PACKAGES.md
+++ b/dev/README_RELEASE_PROVIDER_PACKAGES.md
@@ -349,7 +349,6 @@ export AIRFLOW_REPO_ROOT=$(pwd -P)
 rm -rf ${AIRFLOW_REPO_ROOT}/dist/*
 ```
 
-
 * Release candidate packages:
 
 ```shell script
diff --git a/dev/breeze/README.md b/dev/breeze/README.md
index 9a3f06066eb22..70ad4076750ad 100644
--- a/dev/breeze/README.md
+++ b/dev/breeze/README.md
@@ -136,6 +136,6 @@ PLEASE DO NOT MODIFY THE HASH BELOW! IT IS AUTOMATICALLY UPDATED BY PRE-COMMIT.
 
 ---------------------------------------------------------------------------------------------------------
 
-Package config hash: f13c42703e0a262d9f3c1bee608ff32c368be4c6a11f150a2f95809938641f5ec07904d5cc2e3944dfe4d206dc52846f8b81193fc279a333ff898dd033e07be4
+Package config hash: 5d32e2c150de1cc22d522f94d86500c739f434439ae064e35791ac795932a1f21509c3d0fcf9f2351e7901a32601190bd4cb640799620a44d0ff6d9244aef57c
 
 ---------------------------------------------------------------------------------------------------------
diff --git a/dev/breeze/pyproject.toml b/dev/breeze/pyproject.toml
index a52b2f9775853..f5b4b9b98c4e9 100644
--- a/dev/breeze/pyproject.toml
+++ b/dev/breeze/pyproject.toml
@@ -47,7 +47,20 @@ dependencies = [
     "black>=23.11.0",
     "click>=8.1.7",
     "filelock>=3.13.0",
-    "flit>=3.5.0",
+    #
+    # We pin flit in order to make sure reproducibility of provider packages is maintained
+    # It turns out that when packages are prepared metadata version in the produced packages
+    # is taken from the front-end not from the backend, so in order to make sure that the
+    # packages are reproducible, we should pin both backend in "build-system" and frontend in
+    # "dependencies" of the environment that is used to build the packages.
+    #
+    # TODO(potiuk): automate bumping the version of flit in breeze and sync it with
+    # the version in the template for provider packages with pre-commit also add instructions in
+    # the source packages explaining that reproducibility can only be achieved by using the same
+    # version of flit front-end to build the package
+    #
+    "flit==3.10.1",
+    "flit-core==3.10.1",
     "google-api-python-client>=2.142.0",
     "google-auth-httplib2>=0.2.0",
     "google-auth-oauthlib>=1.2.0",
diff --git a/dev/breeze/src/airflow_breeze/commands/release_candidate_command.py b/dev/breeze/src/airflow_breeze/commands/release_candidate_command.py
index 7fcba61f10662..d5e2bd6f9d3b1 100644
--- a/dev/breeze/src/airflow_breeze/commands/release_candidate_command.py
+++ b/dev/breeze/src/airflow_breeze/commands/release_candidate_command.py
@@ -27,7 +27,6 @@
 from airflow_breeze.utils.confirm import confirm_action
 from airflow_breeze.utils.console import console_print
 from airflow_breeze.utils.path_utils import AIRFLOW_SOURCES_ROOT, DIST_DIR, OUT_DIR
-from airflow_breeze.utils.python_versions import check_python_version
 from airflow_breeze.utils.reproducible import get_source_date_epoch, repack_deterministically
 from airflow_breeze.utils.run_utils import run_command
 
@@ -341,7 +340,6 @@ def remove_old_releases(version, repo_root):
     "--version", required=True, help="The release candidate version e.g. 2.4.3rc1", envvar="VERSION"
 )
 def prepare_airflow_tarball(version: str):
-    check_python_version()
     from packaging.version import Version
 
     airflow_version = Version(version)
@@ -367,7 +365,6 @@ def prepare_airflow_tarball(version: str):
 )
 @option_answer
 def publish_release_candidate(version, previous_version, github_token):
-    check_python_version()
     from packaging.version import Version
 
     airflow_version = Version(version)
diff --git a/dev/breeze/src/airflow_breeze/commands/release_management_commands.py b/dev/breeze/src/airflow_breeze/commands/release_management_commands.py
index 61a26e9993f88..6955d38e0eb78 100644
--- a/dev/breeze/src/airflow_breeze/commands/release_management_commands.py
+++ b/dev/breeze/src/airflow_breeze/commands/release_management_commands.py
@@ -151,7 +151,7 @@
     generate_providers_metadata_for_package,
     get_related_providers,
 )
-from airflow_breeze.utils.python_versions import check_python_version, get_python_version_list
+from airflow_breeze.utils.python_versions import get_python_version_list
 from airflow_breeze.utils.reproducible import get_source_date_epoch, repack_deterministically
 from airflow_breeze.utils.run_utils import (
     run_command,
@@ -530,7 +530,6 @@ def prepare_airflow_packages(
     version_suffix_for_pypi: str,
     use_local_hatch: bool,
 ):
-    check_python_version()
     perform_environment_checks()
     fix_ownership_using_docker()
     cleanup_python_generated_files()
@@ -576,7 +575,6 @@ def prepare_airflow_task_sdk_packages(
     package_format: str,
     use_local_hatch: bool,
 ):
-    check_python_version()
     perform_environment_checks()
     fix_ownership_using_docker()
     cleanup_python_generated_files()
@@ -907,7 +905,6 @@ def prepare_provider_packages(
     skip_tag_check: bool,
     version_suffix_for_pypi: str,
 ):
-    check_python_version(release_provider_packages=True)
     perform_environment_checks()
     fix_ownership_using_docker()
     cleanup_python_generated_files()
@@ -3182,7 +3179,6 @@ def prepare_helm_chart_tarball(
 ) -> None:
     import yaml
 
-    check_python_version()
     chart_yaml_file_content = CHART_YAML_FILE.read_text()
     chart_yaml_dict = yaml.safe_load(chart_yaml_file_content)
     version_in_chart = chart_yaml_dict["version"]
@@ -3324,8 +3320,6 @@ def prepare_helm_chart_tarball(
 @option_dry_run
 @option_verbose
 def prepare_helm_chart_package(sign_email: str):
-    check_python_version()
-
     import yaml
 
     from airflow_breeze.utils.kubernetes_utils import (
diff --git a/dev/breeze/src/airflow_breeze/templates/pyproject_TEMPLATE.toml.jinja2 b/dev/breeze/src/airflow_breeze/templates/pyproject_TEMPLATE.toml.jinja2
index 363b02e6136c7..9849bfe8bc527 100644
--- a/dev/breeze/src/airflow_breeze/templates/pyproject_TEMPLATE.toml.jinja2
+++ b/dev/breeze/src/airflow_breeze/templates/pyproject_TEMPLATE.toml.jinja2
@@ -39,9 +39,8 @@
 
 # IF YOU WANT TO MODIFY THIS FILE, YOU SHOULD MODIFY THE TEMPLATE
 # `pyproject_TEMPLATE.toml.jinja2` IN the `dev/breeze/src/airflow_breeze/templates` DIRECTORY
-#
 [build-system]
-requires = ["flit_core==3.10.0"]
+requires = ["flit_core==3.10.1"]
 build-backend = "flit_core.buildapi"
 
 [project]
diff --git a/dev/breeze/src/airflow_breeze/utils/python_versions.py b/dev/breeze/src/airflow_breeze/utils/python_versions.py
index 4f5a7a00bb588..3ac3f8be30ff3 100644
--- a/dev/breeze/src/airflow_breeze/utils/python_versions.py
+++ b/dev/breeze/src/airflow_breeze/utils/python_versions.py
@@ -43,17 +43,3 @@ def get_python_version_list(python_versions: str) -> list[str]:
         )
         sys.exit(1)
     return python_version_list
-
-
-def check_python_version(release_provider_packages: bool = False):
-    if not sys.version_info < (3, 12) and release_provider_packages:
-        get_console().print("[error]Python 3.12 is not supported.\n")
-        get_console().print(
-            "[warning]Please reinstall Breeze using Python 3.9 - 3.11 environment because not all "
-            "provider packages support Python 3.12 yet.[/]\n\n"
-            "If you are using uv:\n\n"
-            "   uv tool install --force --reinstall --python 3.9 -e ./dev/breeze\n\n"
-            "If you are using pipx:\n\n"
-            "   pipx install --python $(which python3.9) --force -e ./dev/breeze\n"
-        )
-        sys.exit(1)
diff --git a/dev/breeze/src/airflow_breeze/utils/reproducible.py b/dev/breeze/src/airflow_breeze/utils/reproducible.py
index 1429333d64152..cf4005d9ddd10 100644
--- a/dev/breeze/src/airflow_breeze/utils/reproducible.py
+++ b/dev/breeze/src/airflow_breeze/utils/reproducible.py
@@ -43,7 +43,6 @@
 from subprocess import CalledProcessError, CompletedProcess
 
 from airflow_breeze.utils.path_utils import AIRFLOW_SOURCES_ROOT, OUT_DIR, REPRODUCIBLE_DIR
-from airflow_breeze.utils.python_versions import check_python_version
 from airflow_breeze.utils.run_utils import run_command
 
 
@@ -91,7 +90,6 @@ def reset(tarinfo):
         tarinfo.mtime = timestamp
         return tarinfo
 
-    check_python_version()
     OUT_DIR.mkdir(exist_ok=True)
     shutil.rmtree(REPRODUCIBLE_DIR, ignore_errors=True)
     REPRODUCIBLE_DIR.mkdir(exist_ok=True)
@@ -149,7 +147,6 @@ def reset(tarinfo):
 
 
 def main():
-    check_python_version()
     parser = ArgumentParser()
     parser.add_argument("-a", "--archive", help="archive to repack")
     parser.add_argument("-o", "--out", help="archive destination")
diff --git a/dev/breeze/uv.lock b/dev/breeze/uv.lock
index bcfc8c4ce785f..0aed5ae9cd12e 100644
--- a/dev/breeze/uv.lock
+++ b/dev/breeze/uv.lock
@@ -29,6 +29,7 @@ dependencies = [
     { name = "click" },
     { name = "filelock" },
     { name = "flit" },
+    { name = "flit-core" },
     { name = "gitpython" },
     { name = "google-api-python-client" },
     { name = "google-auth-httplib2" },
@@ -60,7 +61,8 @@ requires-dist = [
     { name = "black", specifier = ">=23.11.0" },
     { name = "click", specifier = ">=8.1.7" },
     { name = "filelock", specifier = ">=3.13.0" },
-    { name = "flit", specifier = ">=3.5.0" },
+    { name = "flit", specifier = "==3.10.1" },
+    { name = "flit-core", specifier = "==3.10.1" },
     { name = "gitpython", specifier = ">=3.1.40" },
     { name = "google-api-python-client", specifier = ">=2.142.0" },
     { name = "google-auth-httplib2", specifier = ">=0.2.0" },