diff --git a/compatibility_matrices/compatibility_matrix.9.xml b/compatibility_matrices/compatibility_matrix.9.xml
index 75915e3..0d66408 100644
--- a/compatibility_matrices/compatibility_matrix.9.xml
+++ b/compatibility_matrices/compatibility_matrix.9.xml
@@ -672,7 +672,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
-        <version>2</version>
+        <version>2-3</version>
         <interface>
             <name>ISupplicant</name>
             <instance>default</instance>