diff --git a/Formula/dynamips.rb b/Formula/dynamips.rb
index 25ba866af11af0..b1a74795d69a43 100644
--- a/Formula/dynamips.rb
+++ b/Formula/dynamips.rb
@@ -1,9 +1,8 @@
 class Dynamips < Formula
   desc "Cisco 7200/3600/3725/3745/2600/1700 Router Emulator"
   homepage "https://github.com/GNS3/dynamips"
-  url "https://github.com/GNS3/dynamips/archive/v0.2.22.tar.gz"
-  sha256 "5b3142eb4d2780683ea8781d5f4da6fc39c514d36546392508c74da8ba98240b"
-  license "GPL-2.0"
+  url "https://github.com/GNS3/dynamips/archive/v0.2.23.tar.gz"
+  sha256 "503bbb52c03f91900ea8dbe8bd0b804b76e2e28d0b7242624e0d3c52dda441a1"
 
   livecheck do
     url :stable