diff --git a/cabal.project b/cabal.project
index 9f8d001..11a8787 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1,4 +1,11 @@
 packages:
   ./.
 
+-- https://github.com/haskell/security-advisories/pull/201
+source-repository-package
+  type: git
+  subdir: code/hsec-tools
+  location: https://github.com/mangoiv/security-advisories.git
+  tag: 8e8b11e08d8026af91f4487391935dcdc8833c75
+
 test-show-details: direct
diff --git a/flake.nix b/flake.nix
index 99738ba..12a54c8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,7 +100,11 @@
               cabal2nix cabal://hsec-core > ./hsec-core.nix
               cabal2nix cabal://cvss > ./cvss.nix
               cabal2nix cabal://osv > ./osv.nix
-              cabal2nix cabal://hsec-tools > ./hsec-tools.nix
+              # https://github.com/haskell/security-advisories/pull/201
+              # cabal2nix cabal://hsec-tools > ./hsec-tools.nix
+              cabal2nix https://github.com/haskell/security-advisories.git \
+                --revision 8e8b11e08d8026af91f4487391935dcdc8833c75 \
+                --subpath code/hsec-tools/ > ./hsec-tools.nix
               cabal2nix ../. > ./cabal-audit.nix
               alejandra ./.
               popd
diff --git a/nix/hsec-tools.nix b/nix/hsec-tools.nix
index 243b5ce..53ec3b0 100644
--- a/nix/hsec-tools.nix
+++ b/nix/hsec-tools.nix
@@ -12,6 +12,7 @@
   directory,
   extra,
   feed,
+  fetchgit,
   filepath,
   hsec-core,
   lib,
@@ -31,12 +32,19 @@
   text,
   time,
   toml-parser,
+  transformers,
   validation-selective,
 }:
 mkDerivation {
   pname = "hsec-tools";
-  version = "0.1.0.0";
-  sha256 = "06c1b1278cbceda0059074a98c3fce2691ccecb25f8fcdcea97218c2d7f388e0";
+  version = "0.2.0.0";
+  src = fetchgit {
+    url = "https://github.com/haskell/security-advisories.git";
+    sha256 = "0j7q8mmlgi5rw82h75rz3nfh6d36qw805hwwy9d5mmchdpsgpall";
+    rev = "8e8b11e08d8026af91f4487391935dcdc8833c75";
+    fetchSubmodules = true;
+  };
+  postUnpack = "sourceRoot+=/code/hsec-tools/; echo source root reset to $sourceRoot";
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [
@@ -74,6 +82,7 @@ mkDerivation {
     hsec-core
     optparse-applicative
     text
+    transformers
     validation-selective
   ];
   testHaskellDepends = [