diff --git a/R/boxes.R b/R/boxes.R
index 4f287ec9..6e3bc606 100644
--- a/R/boxes.R
+++ b/R/boxes.R
@@ -11,13 +11,14 @@
 #' @param color A color for the box. Valid colors are listed in
 #'   \link{validColors}.
 #' @param href An optional URL to link to.
+#' @param ... Passed to a() if href used
 #'
 #' @family boxes
 #' @seealso \code{\link{box}} for usage examples.
 #'
 #' @export
 valueBox <- function(value, subtitle, icon = NULL, color = "aqua", width = 4,
-  href = NULL)
+  href = NULL, ...)
 {
   validateColor(color)
   if (!is.null(icon)) tagAssert(icon, type = "i")
@@ -31,7 +32,7 @@ valueBox <- function(value, subtitle, icon = NULL, color = "aqua", width = 4,
   )
 
   if (!is.null(href))
-    boxContent <- a(href = href, boxContent)
+    boxContent <- a(href = href, boxContent, ...)
 
   div(class = if (!is.null(width)) paste0("col-sm-", width),
     boxContent
@@ -58,6 +59,7 @@ valueBox <- function(value, subtitle, icon = NULL, color = "aqua", width = 4,
 #'   content; the icon will use the same color with a slightly darkened
 #'   background.
 #' @param href An optional URL to link to.
+#' @param ... Passed to a() if href used
 #'
 #' @family boxes
 #' @seealso \code{\link{box}} for usage examples.
@@ -65,7 +67,7 @@ valueBox <- function(value, subtitle, icon = NULL, color = "aqua", width = 4,
 #' @export
 infoBox <- function(title, value = NULL, subtitle = NULL,
   icon = shiny::icon("bar-chart"), color = "aqua", width = 4, href = NULL,
-  fill = FALSE) {
+  fill = FALSE, ...) {
 
   validateColor(color)
   tagAssert(icon, type = "i")
@@ -88,7 +90,7 @@ infoBox <- function(title, value = NULL, subtitle = NULL,
   )
 
   if (!is.null(href))
-    boxContent <- a(href = href, boxContent)
+    boxContent <- a(href = href, boxContent, ...)
 
   div(class = if (!is.null(width)) paste0("col-sm-", width),
     boxContent
diff --git a/man/infoBox.Rd b/man/infoBox.Rd
index e2695477..22a9d82c 100644
--- a/man/infoBox.Rd
+++ b/man/infoBox.Rd
@@ -6,7 +6,7 @@
 \usage{
 infoBox(title, value = NULL, subtitle = NULL,
   icon = shiny::icon("bar-chart"), color = "aqua", width = 4,
-  href = NULL, fill = FALSE)
+  href = NULL, fill = FALSE, ...)
 }
 \arguments{
 \item{title}{Title text.}
@@ -33,6 +33,8 @@ content, and the \code{color} argument for the background of the icon. If
 \code{TRUE}, use the \code{color} argument for the background of the
 content; the icon will use the same color with a slightly darkened
 background.}
+
+\item{...}{Passed to a() if href used}
 }
 \description{
 An info box displays a large icon on the left side, and a title, value
diff --git a/man/valueBox.Rd b/man/valueBox.Rd
index a79faf03..86061085 100644
--- a/man/valueBox.Rd
+++ b/man/valueBox.Rd
@@ -5,7 +5,7 @@
 \title{Create a value box for the main body of a dashboard.}
 \usage{
 valueBox(value, subtitle, icon = NULL, color = "aqua", width = 4,
-  href = NULL)
+  href = NULL, ...)
 }
 \arguments{
 \item{value}{The value to display in the box. Usually a number or short text.}
@@ -24,6 +24,8 @@ layouts, use \code{NULL} for the width; the width is set by the column that
 contains the box.}
 
 \item{href}{An optional URL to link to.}
+
+\item{...}{Passed to a() if href used}
 }
 \description{
 A value box displays a value (usually a number) in large text, with a smaller