diff --git a/gradle/versions.gradle b/gradle/versions.gradle
index f979fed3..41107948 100644
--- a/gradle/versions.gradle
+++ b/gradle/versions.gradle
@@ -80,6 +80,7 @@ ext {
     blockstoreVersion="16.2.0"
     lifecycleKtxVersion="2.5.1"
     AndroidCredentialsVersion="1.2.2"
+    LegacyFidoApiVersion="20.1.0"
 
     // microsoft-diagnostics-uploader app versions
     powerliftVersion = "0.14.7"
diff --git a/java-complete/gradle/versions.gradle b/java-complete/gradle/versions.gradle
index e89c3303..cd681c41 100644
--- a/java-complete/gradle/versions.gradle
+++ b/java-complete/gradle/versions.gradle
@@ -71,6 +71,7 @@ ext {
     powerliftAndroidVersion="1.0.0"
     lifecycleKtxVersion="2.5.1"
     AndroidCredentialsVersion="1.2.2"
+    LegacyFidoApiVersion="20.1.0"
 
     // microsoft-diagnostics-uploader app versions
     powerliftVersion = "0.14.7"