diff --git a/package.yaml b/package.yaml
index 8e9643f..aee0031 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,5 @@
 name: publish
-version: 2.1.2
+version: 2.1.3
 synopsis: Publishing tools for papers, books, and presentations
 description: |
   Tools for rendering markdown-centric documents into PDFs.
diff --git a/src/LatexPreamble.hs b/src/LatexPreamble.hs
index 12a53e1..526d439 100644
--- a/src/LatexPreamble.hs
+++ b/src/LatexPreamble.hs
@@ -1,5 +1,7 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE QuasiQuotes #-}
+{-# LANGUAGE TemplateHaskell #-}
 
 module LatexPreamble
   ( preamble,
@@ -8,6 +10,7 @@ module LatexPreamble
   )
 where
 
+import Core.Program.Metadata
 import Core.Text
 
 preamble :: Rope
@@ -92,6 +95,14 @@ preamble =
 
 |]
 
+#ifdef __GHCIDE__
+version :: Version
+version = "0"
+#else
+version :: Version
+version = $(fromPackage)
+#endif
+
 beginning :: Rope
 beginning =
   [quote|
@@ -148,8 +159,11 @@ beginning =
 \usepackage[normalem]{ulem}
 \pdfstringdefDisableCommands{\renewcommand{\sout}{}}
 
-\begin{document}
 |]
+    <> "\\hypersetup{pdfproducer={Markdown and Latex rendered via Publish "
+    <> intoRope (versionNumberFrom version)
+    <> "},pdfcreator={lualatex}}\n"
+    <> "\\begin{document}\n"
 
 ending :: Rope
 ending =
diff --git a/stack.yaml b/stack.yaml
index 62f7bf1..3dd60a9 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,3 +1,3 @@
-resolver: lts-15.16
+resolver: lts-16.5
 packages:
  - .