diff --git a/NAMESPACE b/NAMESPACE
index afcd277..053489c 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,10 +1,12 @@
 # Generated by roxygen2: do not edit by hand
 
+export(deepl_languages)
 export(deepl_translate)
 export(deepl_translate_hugo)
 export(deepl_translate_markdown_string)
 export(deepl_translate_quarto)
 export(deepl_translate_vtt)
+export(deepl_update)
 export(deepl_upsert_glossary)
 export(deepl_usage)
 importFrom(lifecycle,deprecated)
diff --git a/man/deepl_update.Rd b/man/deepl_update.Rd
new file mode 100644
index 0000000..ccab518
--- /dev/null
+++ b/man/deepl_update.Rd
@@ -0,0 +1,43 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/update.R
+\name{deepl_update}
+\alias{deepl_update}
+\title{Update a translation of a file in a Git repo}
+\usage{
+deepl_update(
+  path,
+  out_path,
+  yaml_fields = c("title", "description"),
+  glossary_name = NULL,
+  source_lang = NULL,
+  target_lang = NULL,
+  formality = c("default", "more", "less", "prefer_more", "prefer_less")
+)
+}
+\arguments{
+\item{path}{Path to the Markdown file to be translated (character).}
+
+\item{out_path}{Path where the new translated file should be saved (character).}
+
+\item{yaml_fields}{Vector of character names of YAML fields to translate.}
+
+\item{glossary_name}{Name of the glossary to be used, if any (character).}
+
+\item{source_lang}{Name or code of source language. See \href{https://www.deepl.com/docs-api/general/get-languages/}{DeepL docs}.}
+
+\item{target_lang}{Name or code of source language. See \href{https://www.deepl.com/docs-api/general/get-languages/}{DeepL docs}.}
+
+\item{formality}{Formality level to use (character), one of
+\itemize{
+\item "default" (default)
+\item "less" -- for a more informal language
+\item "prefer_more" -- for a more formal language if available, otherwise fallback to default formality
+\item "prefer_less" -- for a more informal language if available, otherwise fallback to default formality
+}}
+}
+\value{
+None
+}
+\description{
+Re-use existing translation where possible
+}