diff --git a/Formula/sonixflasher.rb b/Formula/sonixflasher.rb
index a168293..48f65b2 100644
--- a/Formula/sonixflasher.rb
+++ b/Formula/sonixflasher.rb
@@ -20,6 +20,6 @@ def install
 
   test do
     output = shell_output("#{bin}/sonixflasher -V 2>&1", 1)
-    assert_match "sonixflasher 2.0.5\n", output
+    assert_match(/sonixflasher \d+\.\d+\.\d+\n/, output)
   end
 end