diff --git a/.github/workflows/native_storage.yaml b/.github/workflows/native_storage.yaml
index 28c80cc1..d5a1acbb 100644
--- a/.github/workflows/native_storage.yaml
+++ b/.github/workflows/native_storage.yaml
@@ -84,7 +84,7 @@ jobs:
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
-      - name: Test (Android)
+      - name: Test (API 31)
         uses: ReactiveCircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # 2.30.1
         with:
           # Matches `package:jni` compileSdkVersion
@@ -92,6 +92,14 @@ jobs:
           api-level: 31
           arch: x86_64
           script: cd packages/native/storage/example && flutter test -d emulator integration_test/storage_test.dart
+      - name: Test (API 21)
+        uses: ReactiveCircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # 2.30.1
+        with:
+          # Minimum supported API level
+          # Should match build.gradle: https://github.com/celest-dev/celest/blob/main/packages/native/storage/android/build.gradle#L49
+          api-level: 21
+          arch: x86_64
+          script: cd packages/native/storage/example && flutter test -d emulator integration_test/storage_test.dart
   test_linux:
     runs-on: ubuntu-latest
     timeout-minutes: 15
diff --git a/packages/native/storage/CHANGELOG.md b/packages/native/storage/CHANGELOG.md
index b8a9f3d7..345225b2 100644
--- a/packages/native/storage/CHANGELOG.md
+++ b/packages/native/storage/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.4
+
+- fix: Lower Android min API to 21 ([#121](https://github.com/celest-dev/celest/issues/121))
+
 ## 0.1.3
 
 - chore: Migrate to jni 0.8.0 to enable isolated Android storage
diff --git a/packages/native/storage/android/build.gradle b/packages/native/storage/android/build.gradle
index 06f28715..5388344d 100644
--- a/packages/native/storage/android/build.gradle
+++ b/packages/native/storage/android/build.gradle
@@ -46,7 +46,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 23
+        minSdkVersion 21
         consumerProguardFiles 'consumer-rules.pro'
     }
 
diff --git a/packages/native/storage/example/android/app/build.gradle b/packages/native/storage/example/android/app/build.gradle
index 6a91853f..c9a44626 100644
--- a/packages/native/storage/example/android/app/build.gradle
+++ b/packages/native/storage/example/android/app/build.gradle
@@ -42,7 +42,7 @@ android {
 
     defaultConfig {
         applicationId "dev.celest.platform_storage_example"
-        minSdkVersion 23
+        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
diff --git a/packages/native/storage/pubspec.yaml b/packages/native/storage/pubspec.yaml
index f719f5c0..157878e7 100644
--- a/packages/native/storage/pubspec.yaml
+++ b/packages/native/storage/pubspec.yaml
@@ -1,6 +1,6 @@
 name: native_storage
 description: A Dart-only package for accessing platform-native storage functionality.
-version: 0.1.3
+version: 0.1.4
 repository: https://github.com/celest-dev/celest/tree/main/packages/native/storage
 
 environment: