diff --git a/tools/particle_release_pipeline/finalize_release.py b/tools/particle_release_pipeline/finalize_release.py
index 9aed0e7f5..007871978 100755
--- a/tools/particle_release_pipeline/finalize_release.py
+++ b/tools/particle_release_pipeline/finalize_release.py
@@ -77,7 +77,7 @@ def main() -> None:
             "name": "@navsea/maplibre-particle-rn",
             "version": android_version,
             "artifact": tgz,
-            "mapLibreReactNative": "11.3.6",
+            "mapLibreReactNative": json.loads((ROOT / "packages/maplibre-particle-rn/package.json").read_text())["peerDependencies"]["@maplibre/maplibre-react-native"],
         },
         "android": {
             "version": android_version,
diff --git a/tools/particle_release_pipeline/prepare_release.py b/tools/particle_release_pipeline/prepare_release.py
index a3a3e6a97..1a9c5fe27 100755
--- a/tools/particle_release_pipeline/prepare_release.py
+++ b/tools/particle_release_pipeline/prepare_release.py
@@ -20,14 +20,20 @@ def base_version(value: str) -> str:
     return re.sub(r"-particle\.\d+$", "", value.strip())
 
 
-def replace_current_particle(path: Path, base: str, target: str) -> None:
+def replace_current_particle(path: Path, previous: str, target: str) -> None:
     text = path.read_text()
-    pattern = rf"{re.escape(base)}-particle\.\d+"
-    updated, count = re.subn(pattern, target, text)
+    updated, count = re.subn(re.escape(previous), target, text)
     if count == 0:
-        die(f"no particle version reference found in {path}")
+        die(f"previous RN/Native version {previous} not found in {path}")
     path.write_text(updated)
 
+
+def replace_exact(path: Path, old: str, new: str) -> None:
+    text = path.read_text()
+    if text.count(old) != 1:
+        die(f"expected exactly one version reference {old!r} in {path}")
+    path.write_text(text.replace(old, new, 1))
+
 def update_changelog(target: str, revision: int) -> None:
     path = RN_ROOT / "CHANGELOG.md"
     text = path.read_text()
@@ -64,7 +70,11 @@ def main() -> None:
 
     package_path = RN_ROOT / "package.json"
     package = json.loads(package_path.read_text())
+    previous_rn_version = package["version"]
     package["version"] = android_version
+    # v22 upgrades the host MapLibre React Native baseline together with native.
+    package["peerDependencies"]["@maplibre/maplibre-react-native"] = "11.5.0"
+    package["devDependencies"]["@maplibre/maplibre-react-native"] = "11.5.0"
     package_path.write_text(json.dumps(package, ensure_ascii=False, indent=2) + "\n")
 
     for relative in (
@@ -72,15 +82,14 @@ def main() -> None:
         "packages/maplibre-particle-rn/app.plugin.js",
         "integration/react-native/MapLibreParticleRNTestHost/plugins/withParticleNativeAndroid.js",
     ):
-        replace_current_particle(ROOT / relative, android_base, android_version)
+        replace_current_particle(ROOT / relative, previous_rn_version, android_version)
 
     readme = RN_ROOT / "README.md"
     readme_text = readme.read_text()
-    readme_text = re.sub(
-        rf"{re.escape(android_base)}-particle\.\d+",
-        android_version,
-        readme_text,
-    )
+    if previous_rn_version not in readme_text:
+        die("README missing previous RN version")
+    readme_text = readme_text.replace(previous_rn_version, android_version)
+    readme_text = readme_text.replace("11.3.6", "11.5.0")
     readme_text = re.sub(
         r"必须指向同一 `\.\d+`",
         f"必须指向同一 `.{revision}`",
@@ -88,6 +97,26 @@ def main() -> None:
     )
     readme.write_text(readme_text)
 
+    # Both Expo plugins must request the same upstream Native base as the new AAR.
+    for relative in (
+        "packages/maplibre-particle-rn/app.plugin.js",
+        "integration/react-native/MapLibreParticleRNTestHost/plugins/withParticleNativeAndroid.js",
+    ):
+        replace_exact(ROOT / relative,
+                      'nativeVersion", "13.4.1"',
+                      f'nativeVersion", "{android_base}"')
+
+    podspec = RN_ROOT / "MapLibreParticleRN.podspec"
+    podtext = podspec.read_text()
+    if podtext.count('11.3.6') != 2:
+        die("podspec must contain exactly two pinned RN 11.3.6 references")
+    podspec.write_text(podtext.replace("11.3.6", "11.5.0"))
+
+    host_path = ROOT / "integration/react-native/MapLibreParticleRNTestHost/package.json"
+    host = json.loads(host_path.read_text())
+    host["dependencies"]["@maplibre/maplibre-react-native"] = "11.5.0"
+    host_path.write_text(json.dumps(host, ensure_ascii=False, indent=2) + "\n")
+
     update_changelog(android_version, revision)
 
     print(f"PARTICLE_REVISION={revision}")
diff --git a/tools/particle_release_pipeline/release.sh b/tools/particle_release_pipeline/release.sh
index 3042921c9..a5266cd82 100755
--- a/tools/particle_release_pipeline/release.sh
+++ b/tools/particle_release_pipeline/release.sh
@@ -73,6 +73,8 @@ prepare_release() {
     packages/maplibre-particle-rn/app.plugin.js \
     packages/maplibre-particle-rn/README.md \
     packages/maplibre-particle-rn/CHANGELOG.md \
+    packages/maplibre-particle-rn/MapLibreParticleRN.podspec \
+    integration/react-native/MapLibreParticleRNTestHost/package.json \
     integration/react-native/MapLibreParticleRNTestHost/plugins/withParticleNativeAndroid.js
   if ! git -C "$ROOT" diff --cached --quiet; then
     git -C "$ROOT" commit -m "release: prepare unified particle.$REV"