diff --git a/pkgs/tools/admin/lego/default.nix b/pkgs/tools/admin/lego/default.nix
index 83d16c3eb772..cec4f2981298 100644
--- a/pkgs/tools/admin/lego/default.nix
+++ b/pkgs/tools/admin/lego/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "lego";
-  version = "4.5.2";
+  version = "4.5.3";
 
   src = fetchFromGitHub {
     owner = "go-acme";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-ytU1G0kT8/sx9kR8yrrGqUta+vi96aCovoABit0857g=";
+    sha256 = "sha256-xvTV6jZmQWs6g8Oq+IrwPZVS3fzY1/adg7IWh189ftU=";
   };
 
   vendorSha256 = "sha256-EK2E2YWdk2X1awdUhMOJh+qr+jnnftnKuPPpiHzXZHk=";