diff --git a/pkgs/tools/security/terrascan/default.nix b/pkgs/tools/security/terrascan/default.nix
index bc694986c8d1..fcd1487dfb5d 100644
--- a/pkgs/tools/security/terrascan/default.nix
+++ b/pkgs/tools/security/terrascan/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "terrascan";
-  version = "1.17.1";
+  version = "1.18.0";
 
   src = fetchFromGitHub {
     owner = "accurics";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-XcMDdnqx64UcEzD44z34sm5TmshPOTb5tivBnGXQLjo=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-EzdyJzUPoWcLux6RiEZL3DiB65T+pgY70bpD1fX1JN4=";
   };
 
-  vendorHash = "sha256-HjWUV5gfh2WnUAayZIj6LGFs0rMv2n7v6zJJrzBHBwg=";
+  vendorHash = "sha256-yTndvnlCmXsQSpImcwuwSXB0WuF2naGJEHfU1iAJApM=";
 
   # Tests want to download a vulnerable Terraform project
   doCheck = false;