diff --git a/pkgs/d2/d2-unwrapped.nix b/pkgs/d2/d2-unwrapped.nix
index 7bf975c..c4f1290 100644
--- a/pkgs/d2/d2-unwrapped.nix
+++ b/pkgs/d2/d2-unwrapped.nix
@@ -4,7 +4,7 @@
 , installShellFiles
 }:
 
-let version = "2023-02-25"; in
+let version = "2023-03-16"; in
 buildGoModule {
   pname = "d2";
   inherit version;
@@ -12,11 +12,11 @@ buildGoModule {
   src = fetchFromGitHub {
     owner = "terrastruct";
     repo = "d2";
-    rev = "a2503328a23613609275e9c9ae981e54c1e59f32";
-    sha256 = "sha256-zhvKB0Prmuai26IhEYK6mqa1XdT+LJUrLNCjsnn1vsk=";
+    rev = "6d5f2c4f5fcdc4b9aa0086fe5c2a76ff9136d48d";
+    sha256 = "sha256-d8+8STBnNd+LD2rk2mQKbkurbCqEthI6nVVf4ELBeuE=";
   };
 
-  vendorSha256 = "sha256-EqIRujKMqIO8XRJ2yAfLOwcDToDM2nkURqg3Sqyjqa0=";
+  vendorSha256 = "sha256-h2OGd/Ql4BTX0tt91lQBvmm41h2kzPgQXawJnrkxn8Y=";
 
   ldflags = [
     "-s"
diff --git a/pkgs/d2/d2plugin-tala.nix b/pkgs/d2/d2plugin-tala.nix
index 32c7820..ae744fd 100644
--- a/pkgs/d2/d2plugin-tala.nix
+++ b/pkgs/d2/d2plugin-tala.nix
@@ -1,10 +1,8 @@
 { system, stdenv, lib, fetchurl, installShellFiles }:
 
 let
-  platform = if stdenv.isLinux then "linux" else "darwin";
-  arch = if lib.hasPrefix "x86_" system then "amd64" else "arm64";
-  version = "0.3.1";
-  fileName = "tala-v${version}-${platform}-${arch}.tar.gz";
+  rev = "0.3.3";
+  fileName = "tala-v${version}-linux-amd64.tar.gz";
 in
 stdenv.mkDerivation {
   pname = "d2plugin-tala";
@@ -12,7 +10,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "https://github.com/terrastruct/TALA/releases/download/v${version}/${fileName}";
-    sha256 = "sha256-xYHiYLow13c3WaAq7QiD0SL9LVWKAyc8E+gWJezN3L4=";
+    sha256 = "sha256-Qa+7X3fkyqu0kFHXFlZzO805nOgGJY4XwcJI+njp8Ro=";
   };
 
   nativeBuildInputs = [ installShellFiles ];
diff --git a/pkgs/d2/update.sh b/pkgs/d2/update.sh
new file mode 100755
index 0000000..20eb925
--- /dev/null
+++ b/pkgs/d2/update.sh
@@ -0,0 +1,40 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p nix-prefetch-github gnused jq wget
+
+function help() {
+  echo "Regenerates packaging data for the d2 packages."
+  echo "Usage: $0 <rev>"
+  exit 1
+}
+
+if [[ $# -gt 1 || $1 == -* ]]; then
+  help
+fi
+
+set -x
+
+cd "$(dirname "$0")"
+d2_version="$1"
+
+set -euo pipefail
+
+if [ -z "$d2_version" ]; then
+  help
+fi
+
+tala_version="$(wget -O- "https://api.github.com/repos/terrastruct/TALA/releases?per_page=1" | jq -r '.[0].tag_name')"
+
+d2_hash=$(nix-prefetch-github terrastruct d2 --rev  "${d2_version}" | jq -r .sha256)
+d2_hash=$(nix hash to-sri --type sha256 "${d2_hash}")
+
+tala_hash=$(nix-prefetch-url "https://github.com/terrastruct/TALA/releases/download/${tala_version}/tala-${tala_version}-linux-amd64.tar.gz")
+tala_hash=$(nix hash to-sri --type sha256 "${tala_hash}")
+
+sed -i -E -e "s#rev = \".*\"#rev = \"${d2_version}\"#" d2-unwrapped.nix
+sed -i -E -e "s#sha256 = \".*\"#sha256 = \"${d2_hash}\"#" d2-unwrapped.nix
+sed -i -E -e "s#version = \".*\"#version = \"$(date +%Y-%m-%d)\"#" d2-unwrapped.nix
+
+sed -i -E -e "s#version = \".*\"#rev = \"${tala_version#v}\"#" d2plugin-tala.nix
+sed -i -E -e "s#sha256 = \".*\"#sha256 = \"${tala_hash}\"#" d2plugin-tala.nix
+
+