diff --git a/pkgs/tools/networking/checkip/default.nix b/pkgs/tools/networking/checkip/default.nix
index aaf9b15c859d..15854de5403b 100644
--- a/pkgs/tools/networking/checkip/default.nix
+++ b/pkgs/tools/networking/checkip/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "checkip";
-  version = "0.40.1";
+  version = "0.40.3";
 
   src = fetchFromGitHub {
     owner = "jreisinger";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-SPfr88ZEIFlbU4ofuxb2I42L7FR4EXbckCVylEQHfN4=";
+    sha256 = "sha256-XUSEmRd7wUN9b3QaVZtIfugw4hXpB4Nc9qk3m1NQS0o=";
   };
 
   vendorSha256 = "sha256-bFhSMjm9rqUUbCV9keeXm+yhzQMKrYKs1DbCt53J8aM=";