diff --git a/manifest.xml b/manifest.xml
index 8e89a49..e14bfb9 100644
--- a/manifest.xml
+++ b/manifest.xml
@@ -127,12 +127,12 @@
     <hal format="hidl">
         <name>android.hardware.keymaster</name>
         <transport>hwbinder</transport>
-        <version>4.0</version>
+        <version>4.1</version>
         <interface>
             <name>IKeymasterDevice</name>
             <instance>default</instance>
         </interface>
-        <fqname>@4.0::IKeymasterDevice/default</fqname>
+        <fqname>@4.1::IKeymasterDevice/default</fqname>
     </hal>
     <hal format="hidl">
         <name>android.hardware.light</name>