diff --git a/pkgs/applications/networking/cluster/calico/default.nix b/pkgs/applications/networking/cluster/calico/default.nix
index 17f1331e4612..29428d8360ea 100644
--- a/pkgs/applications/networking/cluster/calico/default.nix
+++ b/pkgs/applications/networking/cluster/calico/default.nix
@@ -2,16 +2,16 @@
 
 builtins.mapAttrs (pname: { doCheck ? true, mainProgram ? pname, subPackages }: buildGoModule rec {
   inherit pname;
-  version = "3.26.1";
+  version = "3.26.3";
 
   src = fetchFromGitHub {
     owner = "projectcalico";
     repo = "calico";
     rev = "v${version}";
-    hash = "sha256-QSebSc4V8DFSKufSB6M4YSuwDJ9rn/6IR6Fr38F8BBQ=";
+    hash = "sha256-KbtQ5oMZ1ygYwbaKpyAKTprPZ6+ikDbGLafwOShVd6w=";
   };
 
-  vendorHash = "sha256-SuV7OEt0ZlVt0i8L5rgQd0HJn63XuDHi7+pe+bq+6Yw=";
+  vendorHash = "sha256-1PBdDpc/cvI5uN6/msxXoMXbx7Osgq12W1VqtZ7XtGE=";
 
   inherit doCheck subPackages;