diff --git a/pkgs/applications/misc/cointop/default.nix b/pkgs/applications/misc/cointop/default.nix
index 66d73c94b460..62bcf6a99d2b 100644
--- a/pkgs/applications/misc/cointop/default.nix
+++ b/pkgs/applications/misc/cointop/default.nix
@@ -2,13 +2,13 @@
 
 buildGoPackage rec {
   pname = "cointop";
-  version = "1.6.5";
+  version = "1.6.6";
 
   src = fetchFromGitHub {
     owner = "miguelmota";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-pnh4z7vk8xazdBPNbwR5BrKFbi8df8UTM2SOU+KDvsk=";
+    sha256 = "sha256-cn2TtXIxBnEZyWAdtf9ING9I/53z6D8UPVxnFVSkGgo=";
   };
 
   goPackagePath = "github.com/miguelmota/cointop";