diff --git a/nix/pkgs/copybara.nix b/nix/pkgs/copybara.nix
index 7b6ad352f3..85e678483d 100644
--- a/nix/pkgs/copybara.nix
+++ b/nix/pkgs/copybara.nix
@@ -17,7 +17,7 @@ pkgs.buildBazelPackage rec {
   ];
 
   fetchAttrs = {
-    sha256 = "0l76jrr8w5x28464cbz7vbv1lim6zjdd4z6xclb5lghw507nlk70";
+    sha256 = "1mcb2l0zv52smkj076d3s3jnv80qn8nasv99vshgpbpgqqs39hk3";
     preHook = ''
       export COURSIER_CACHE="$(echo ''${NIX_BUILD_TOP}/tmp/coursier | sed -e 's,//,/,g')"
     '';
diff --git a/nix/pkgs/secretsync/default.nix b/nix/pkgs/secretsync/default.nix
index cbbb63a0fc..ba66e18b00 100644
--- a/nix/pkgs/secretsync/default.nix
+++ b/nix/pkgs/secretsync/default.nix
@@ -5,7 +5,7 @@ let
     version = "0.0.1";
 
     src = ./.;
-    modSha256 = "17m97rfxwbq7vvggvjkxrzakvlk83n0caciv80d50hgdljs3ks0m";
+    vendorSha256 = "0n8dvdgn6izb4qcjdcsqjzximkkpf5i2xb4ap5aa2n8c36w2dn5h";
 
     subPackages = [ "." ];