diff --git a/.gitignore b/.gitignore
index 39c87ab..9790dbc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /htmlwidgets_0.9.tar.gz
+/htmlwidgets_1.2.tar.gz
diff --git a/R-htmlwidgets.spec b/R-htmlwidgets.spec
index 7d19398..c5d071e 100644
--- a/R-htmlwidgets.spec
+++ b/R-htmlwidgets.spec
@@ -5,8 +5,8 @@
 %global with_doc 0
 
 Name:             R-%{packname}
-Version:          0.9
-Release:          3%{?dist}
+Version:          1.2
+Release:          1%{?dist}
 Summary:          HTML Widgets for R
 
 License:          MIT
@@ -15,38 +15,47 @@ Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{version}.
 
 # Here's the R view of the dependencies world:
 # Depends:
-# Imports:   R-htmltools R-jsonlite R-yaml
-# Suggests:  R-knitr
+# Imports:   R-grDevices, R-htmltools >= 0.3, R-jsonlite >= 0.9.16, R-yaml
+# Suggests:  R-knitr >= 1.8
 # LinkingTo:
 # Enhances:
 
 BuildArch:        noarch
 Requires:         R-core
-
-Requires:         R-htmltools R-jsonlite R-yaml
-BuildRequires:    R-devel tex(latex)
-BuildRequires:    R-htmltools R-jsonlite R-yaml
-
-Suggests:         R-knitr
+Requires:         R-grDevices
+Requires:         R-htmltools >= 0.3
+Requires:         R-jsonlite >= 0.9.16
+Requires:         R-yaml
+Suggests:         R-knitr >= 1.8
+BuildRequires:    R-devel
+BuildRequires:    tex(latex)
+BuildRequires:    R-grDevices
+BuildRequires:    R-htmltools >= 0.3
+BuildRequires:    R-jsonlite >= 0.9.16
+BuildRequires:    R-yaml
 %if %{with_doc}
-BuildRequires:    R-knitr
+BuildRequires:    R-knitr >= 1.8
 %endif
 
 %description
 A framework for creating HTML widgets that render in various contexts including
 the R console, 'R Markdown' documents, and 'Shiny' web applications.
 
+
 %prep
 %setup -q -c -n %{packname}
 
+
 %build
 
+
 %install
 mkdir -p %{buildroot}%{rlibdir}
 %{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
 test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
 rm -f %{buildroot}%{rlibdir}/R.css
 
+
 %check
 %if %{with_doc}
 %{_bindir}/R CMD check %{packname}
@@ -71,6 +80,9 @@ _R_CHECK_FORCE_SUGGESTS_=0 %{_bindir}/R CMD check %{packname} --ignore-vignettes
 
 
 %changelog
+* Thu Apr 26 2018 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 1.2-1
+- Update to latest version
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.9-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index ec428bf..2ccaa1c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (htmlwidgets_0.9.tar.gz) = 4c129601a10ac6a99c1844fc0402f444453ae702cb902f80cbc9bdbda35f01d9476de43f711467df2d12db83c9fe2ad927809ef88946f42300482d524cad0ed6
+SHA512 (htmlwidgets_1.2.tar.gz) = 0ac075bbec81110ea2cecfaed140ead36a28b7b2ad55cebf8eae4abdaecbf71437c092a20df1695e8a42699b9aa64e0c5ad2085f895c372d745a0b36d789e0be