diff --git a/pkgs/tools/networking/checkip/default.nix b/pkgs/tools/networking/checkip/default.nix
index 46bd55c61e3e..2f885d7a8591 100644
--- a/pkgs/tools/networking/checkip/default.nix
+++ b/pkgs/tools/networking/checkip/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "checkip";
-  version = "0.18.0";
+  version = "0.18.1";
 
   src = fetchFromGitHub {
     owner = "jreisinger";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-wbgFJ46zUPmHS2lDJpCaCFqfASbFW5JLAC0XOB8QJhY=";
+    sha256 = "sha256-cQY77csZ7UPi09vUOdn3AKrLzGMI2BE16gfL1wDXxZA=";
   };
 
   vendorSha256 = "sha256-NHu1hZFPT2k8izrvvz7w0vlVe/nKH0nS4oXUGS8CWcc=";