diff --git a/Casks/g/gns3.rb b/Casks/g/gns3.rb
index cc7a50bf0c..6210bc7980 100644
--- a/Casks/g/gns3.rb
+++ b/Casks/g/gns3.rb
@@ -1,7 +1,7 @@
 cask "gns3" do
   # NOTE: "3" is not a version number, but an intrinsic part of the product name
-  version "2.2.44.1"
-  sha256 "1abd8911265d4f70c1387a74038629b47569ca583cad6b44c765adf5e78b22d9"
+  version "2.2.45"
+  sha256 "2decd3626a0151ace2a6b89ee40a1b19857e08e25755e5d99685fe069e4165f6"
 
   url "https://github.com/GNS3/gns3-gui/releases/download/v#{version}/GNS3-#{version}.dmg",
       verified: "github.com/GNS3/gns3-gui/"