diff --git a/var/spack/repos/builtin/packages/r-crosstalk/package.py b/var/spack/repos/builtin/packages/r-crosstalk/package.py
index 35ab300de5..ad3abb0342 100644
--- a/var/spack/repos/builtin/packages/r-crosstalk/package.py
+++ b/var/spack/repos/builtin/packages/r-crosstalk/package.py
@@ -7,18 +7,23 @@
 
 
 class RCrosstalk(RPackage):
-    """Provides building blocks for allowing HTML widgets to communicate with
-    each other, with Shiny or without (i.e. static .html files)."""
+    """Inter-Widget Interactivity for HTML Widgets
+
+    Provides building blocks for allowing HTML widgets to communicate with each
+    other, with Shiny or without (i.e. static .html files). Currently supports
+    linked brushing and filtering."""
 
     homepage = "https://cloud.r-project.org/package=crosstalk"
     url      = "https://cloud.r-project.org/src/contrib/crosstalk_1.0.0.tar.gz"
     list_url = "https://cloud.r-project.org/src/contrib/Archive/crosstalk"
 
+    version('1.1.0.1', sha256='36a70b10bc11826e314c05f9579fd791b9ac3b3a2cfed4d4ca74ce1ad991300e')
     version('1.0.0', sha256='b31eada24cac26f24c9763d9a8cbe0adfd87b264cf57f8725027fe0c7742ca51')
 
     depends_on('r-htmltools@0.3.5:', type=('build', 'run'))
+    depends_on('r-htmltools@0.3.6:', when='@1.1.0.1:', type=('build', 'run'))
     depends_on('r-jsonlite', type=('build', 'run'))
     depends_on('r-lazyeval', type=('build', 'run'))
-    depends_on('r-ggplot2', type=('build', 'run'))
-    depends_on('r-shiny@0.11:', type=('build', 'run'))
     depends_on('r-r6', type=('build', 'run'))
+    depends_on('r-ggplot2', when='@:1.0.0', type=('build', 'run'))
+    depends_on('r-shiny@0.11:', when='@:1.0.0', type=('build', 'run'))