diff --git a/pkgs/development/tools/misc/terraformer/default.nix b/pkgs/development/tools/misc/terraformer/default.nix
index ccd7c703366a..eddefa44ed87 100644
--- a/pkgs/development/tools/misc/terraformer/default.nix
+++ b/pkgs/development/tools/misc/terraformer/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "terraformer";
-  version = "0.8.19";
+  version = "0.8.21";
 
   src = fetchFromGitHub {
     owner = "GoogleCloudPlatform";
     repo = pname;
     rev = version;
-    sha256 = "sha256-h6hqgAHyMNnE7AXNPTUM2srgHW9WGcGmO8d30U2IbSo=";
+    sha256 = "sha256-IcxXR+EQItfUtUfBOlRi8VvxZ3y4OE8mdbch5KqG+wg=";
   };
 
-  vendorSha256 = "sha256-bT6+fH0VJfcgehiiLIDTEYyWgVHIMUGuRaebzm2st60=";
+  vendorSha256 = "sha256-zek9c5y6HEvY0eFdv78RDS8+Q2/++34VHRJsIONse6c=";
 
   subPackages = [ "." ];