diff --git a/docs/html/reference/installation-report.md b/docs/html/reference/installation-report.md
index de67528cfd7..e0f2413186b 100644
--- a/docs/html/reference/installation-report.md
+++ b/docs/html/reference/installation-report.md
@@ -23,10 +23,7 @@ When considering use cases, please bear in mind that
 
 The report is a JSON object with the following properties:
 
-- `version`: the string `0`, denoting that the installation report is an experimental
-  feature. This value will change to `1`, when the feature is deemed stable after
-  gathering user feedback (likely in pip 22.3 or 23.0). Backward incompatible changes
-  may be introduced in version `1` without notice. After that, it will change only if
+- `version`: the string `1`. It will change only if
   and when backward incompatible changes are introduced, such as removing mandatory
   fields or changing the semantics or data type of existing fields. The introduction of
   backward incompatible changes will follow the usual pip processes such as the
@@ -92,7 +89,7 @@ will produce an output similar to this (metadata abriged for brevity):
 
 ```json
 {
-  "version": "0",
+  "version": "1",
   "pip_version": "22.2",
   "install": [
     {
diff --git a/src/pip/_internal/commands/install.py b/src/pip/_internal/commands/install.py
index accceeaec39..cecaac2bc5b 100644
--- a/src/pip/_internal/commands/install.py
+++ b/src/pip/_internal/commands/install.py
@@ -417,12 +417,6 @@ def run(self, options: Values, args: List[str]) -> int:
             )
 
             if options.json_report_file:
-                logger.warning(
-                    "--report is currently an experimental option. "
-                    "The output format may change in a future release "
-                    "without prior warning."
-                )
-
                 report = InstallationReport(requirement_set.requirements_to_install)
                 if options.json_report_file == "-":
                     print_json(data=report.to_dict())
diff --git a/src/pip/_internal/models/installation_report.py b/src/pip/_internal/models/installation_report.py
index 965f0952371..b54afb109b4 100644
--- a/src/pip/_internal/models/installation_report.py
+++ b/src/pip/_internal/models/installation_report.py
@@ -38,7 +38,7 @@ def _install_req_to_dict(cls, ireq: InstallRequirement) -> Dict[str, Any]:
 
     def to_dict(self) -> Dict[str, Any]:
         return {
-            "version": "0",
+            "version": "1",
             "pip_version": __version__,
             "install": [
                 self._install_req_to_dict(ireq) for ireq in self._install_requirements
diff --git a/tests/functional/test_install_report.py b/tests/functional/test_install_report.py
index b61fd89c69f..70f71e22335 100644
--- a/tests/functional/test_install_report.py
+++ b/tests/functional/test_install_report.py
@@ -26,7 +26,6 @@ def test_install_report_basic(
         str(shared_data.root / "packages/"),
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     report = json.loads(report_path.read_text())
     assert "install" in report
@@ -59,7 +58,6 @@ def test_install_report_dep(
         str(shared_data.root / "packages/"),
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     report = json.loads(report_path.read_text())
     assert len(report["install"]) == 2
@@ -78,7 +76,6 @@ def test_install_report_index(script: PipTestEnvironment, tmp_path: Path) -> Non
         "Paste[openid]==1.7.5.1",
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     report = json.loads(report_path.read_text())
     assert len(report["install"]) == 2
@@ -114,7 +111,6 @@ def test_install_report_vcs_and_wheel_cache(
         str(cache_dir),
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     report = json.loads(report_path.read_text())
     assert len(report["install"]) == 1
@@ -142,7 +138,6 @@ def test_install_report_vcs_and_wheel_cache(
         str(cache_dir),
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     assert "Using cached pip_test_package" in result.stdout
     report = json.loads(report_path.read_text())
@@ -176,7 +171,6 @@ def test_install_report_vcs_editable(
         "#egg=pip-test-package",
         "--report",
         str(report_path),
-        allow_stderr_warning=True,
     )
     report = json.loads(report_path.read_text())
     assert len(report["install"]) == 1
@@ -203,11 +197,6 @@ def test_install_report_to_stdout(
         str(shared_data.root / "packages/"),
         "--report",
         "-",
-        allow_stderr_warning=True,
-    )
-    assert result.stderr == (
-        "WARNING: --report is currently an experimental option. "
-        "The output format may change in a future release without prior warning.\n"
     )
     report = json.loads(result.stdout)
     assert "install" in report