diff --git a/apex/AndroidManifest-media.xml b/apex/AndroidManifest-media.xml
index 17d3f3a..78ed0ed 100644
--- a/apex/AndroidManifest-media.xml
+++ b/apex/AndroidManifest-media.xml
@@ -18,8 +18,10 @@
   package="com.android.media">
   <!-- APEX does not have classes.dex -->
   <application android:hasCode="false" />
+  <!-- Setting maxSdk to lock the module to Q. minSdk is 28 for now to cover Q beta devices. -->
   <uses-sdk
       android:minSdkVersion="28"
+      android:maxSdkVersion="29"
       android:targetSdkVersion="28"
   />
 </manifest>
diff --git a/apex/AndroidManifest-swcodec.xml b/apex/AndroidManifest-swcodec.xml
index bd20dc0..9558644 100644
--- a/apex/AndroidManifest-swcodec.xml
+++ b/apex/AndroidManifest-swcodec.xml
@@ -18,8 +18,10 @@
   package="com.android.media.swcodec">
   <!-- APEX does not have classes.dex -->
   <application android:hasCode="false" />
+  <!-- Setting maxSdk to lock the module to Q. minSdk is 28 for now to cover Q beta devices. -->
   <uses-sdk
       android:minSdkVersion="28"
+      android:maxSdkVersion="29"
       android:targetSdkVersion="28"
   />
 </manifest>