diff --git a/DESCRIPTION b/DESCRIPTION
index 1a5a2a25..e6b50bad 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: deposits
 Title: A universal client for depositing and accessing research data
     anywhere
-Version: 0.2.1.050
+Version: 0.2.1.051
 Authors@R: 
     person("Mark", "Padgham", , "mark.padgham@email.com", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0003-2172-5265"))
diff --git a/codemeta.json b/codemeta.json
index 9b7ddb3d..6e1a01d6 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -7,7 +7,7 @@
   "codeRepository": "https://github.com/ropenscilabs/deposits",
   "issueTracker": "https://github.com/ropenscilabs/deposits/issues",
   "license": "https://spdx.org/licenses/MIT",
-  "version": "0.2.1.050",
+  "version": "0.2.1.051",
   "programmingLanguage": {
     "@type": "ComputerLanguage",
     "name": "R",
diff --git a/man/get_deposits_token.Rd b/man/get_deposits_token.Rd
index 90335457..446e1eb9 100644
--- a/man/get_deposits_token.Rd
+++ b/man/get_deposits_token.Rd
@@ -4,11 +4,13 @@
 \alias{get_deposits_token}
 \title{Retrieve a token for a specified deposits service.}
 \usage{
-get_deposits_token(service = NULL)
+get_deposits_token(service = NULL, sandbox = FALSE)
 }
 \arguments{
 \item{service}{Name of desired service; must be a value in the "name" column
 of \link{deposits_services}.}
+
+\item{sandbox}{If \code{TRUE}, retrieve token for sandbox, rather than actual API.}
 }
 \value{
 API token for nominated service.