diff --git a/README.md b/README.md
index 263bc2c..9c07c99 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ spark_flights %>%
   dbplot_histogram(sched_dep_time)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-4-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-4-1.png" style="display: block; margin: auto;" />
 
 Use `binwidth` to fix the bin size
 
@@ -76,7 +76,7 @@ spark_flights %>%
   dbplot_histogram(sched_dep_time, binwidth = 200)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-5-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-5-1.png" style="display: block; margin: auto;" />
 
 Because it outputs a `ggplot2` object, more customization can be done
 
@@ -87,7 +87,7 @@ spark_flights %>%
   theme_bw()
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-6-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-6-1.png" style="display: block; margin: auto;" />
 
 ### Raster
 
@@ -103,7 +103,7 @@ spark_flights %>%
   dbplot_raster(arr_delay, dep_delay) 
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-7-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-7-1.png" style="display: block; margin: auto;" />
 
 -   Pass an aggregation formula that can run inside the database
 
@@ -113,7 +113,7 @@ spark_flights %>%
   dbplot_raster(arr_delay, dep_delay, mean(distance, na.rm = TRUE)) 
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-8-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-8-1.png" style="display: block; margin: auto;" />
 
 -   Increase or decrease for more, or less, definition. The `resolution` argument controls that, it defaults to 100
 
@@ -123,7 +123,7 @@ spark_flights %>%
   dbplot_raster(arr_delay, dep_delay, mean(distance, na.rm = TRUE), resolution = 500)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-9-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-9-1.png" style="display: block; margin: auto;" />
 
 ### Bar Plot
 
@@ -134,7 +134,7 @@ spark_flights %>%
   dbplot_bar(origin)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-10-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-10-1.png" style="display: block; margin: auto;" />
 
 -   Pass a formula that will be operated for each value in the discrete variable
 
@@ -146,7 +146,7 @@ spark_flights %>%
     ## Warning: Missing values are always removed in SQL.
     ## Use `AVG(x, na.rm = TRUE)` to silence this warning
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-11-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-11-1.png" style="display: block; margin: auto;" />
 
 ### Line plot
 
@@ -157,7 +157,7 @@ spark_flights %>%
   dbplot_line(month)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-12-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-12-1.png" style="display: block; margin: auto;" />
 
 -   Pass a formula that will be operated for each value in the discrete variable
 
@@ -169,7 +169,7 @@ spark_flights %>%
     ## Warning: Missing values are always removed in SQL.
     ## Use `AVG(x, na.rm = TRUE)` to silence this warning
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-13-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-13-1.png" style="display: block; margin: auto;" />
 
 ### Boxplot
 
@@ -180,7 +180,7 @@ spark_flights %>%
   dbplot_boxplot(origin, dep_delay)
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-14-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-14-1.png" style="display: block; margin: auto;" />
 
 Calculation functions
 ---------------------
@@ -222,7 +222,7 @@ spark_flights %>%
   geom_col(aes(arr_delay, count, fill = count))
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-16-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-16-1.png" style="display: block; margin: auto;" />
 
 `db_bin()`
 ----------
@@ -273,4 +273,4 @@ spark_flights %>%
   geom_col(aes(x, n))
 ```
 
-<img src="README_files/figure-markdown_github/unnamed-chunk-19-1.png" style="display: block; margin: auto;" />
+<img src="tools/readme/unnamed-chunk-19-1.png" style="display: block; margin: auto;" />
diff --git a/revdep/README.md b/revdep/README.md
index b08323b..6a63435 100644
--- a/revdep/README.md
+++ b/revdep/README.md
@@ -5,19 +5,24 @@
 |setting  |value                        |
 |:--------|:----------------------------|
 |version  |R version 3.4.3 (2017-11-30) |
-|system   |x86_64, linux-gnu            |
-|ui       |RStudio (1.1.383)            |
+|system   |x86_64, mingw32              |
+|ui       |RStudio (1.2.177)            |
 |language |(EN)                         |
-|collate  |en_US.UTF-8                  |
-|tz       |Zulu                         |
+|collate  |English_United States.1252   |
+|tz       |America/Chicago              |
 |date     |2018-01-05                   |
 
 ## Packages
 
-|package |*  |version |date       |source                       |
-|:-------|:--|:-------|:----------|:----------------------------|
-|dbplot  |*  |0.2.0   |2018-01-05 |local (edgararuiz/dbplot@NA) |
-|dbplyr  |   |1.2.0   |2018-01-03 |cran (@1.2.0)                |
+|package  |*  |version |date       |source                       |
+|:--------|:--|:-------|:----------|:----------------------------|
+|dbplot   |*  |0.2.0   |2018-01-05 |local (edgararuiz/dbplot@NA) |
+|dbplyr   |   |1.2.0   |2018-01-03 |CRAN (R 3.4.3)               |
+|dplyr    |*  |0.7.4   |2017-09-28 |CRAN (R 3.4.3)               |
+|ggplot2  |   |2.2.1   |2016-12-30 |CRAN (R 3.4.3)               |
+|rlang    |*  |0.1.6   |2017-12-21 |CRAN (R 3.4.3)               |
+|testthat |   |2.0.0   |2017-12-13 |CRAN (R 3.4.3)               |
+|tidyr    |   |0.7.2   |2017-10-16 |CRAN (R 3.4.3)               |
 
 # Check results
 
diff --git a/revdep/checks.rds b/revdep/checks.rds
index 8acf737..bc83905 100644
Binary files a/revdep/checks.rds and b/revdep/checks.rds differ
diff --git a/revdep/problems.md b/revdep/problems.md
index a40e13a..35043af 100644
--- a/revdep/problems.md
+++ b/revdep/problems.md
@@ -5,19 +5,24 @@
 |setting  |value                        |
 |:--------|:----------------------------|
 |version  |R version 3.4.3 (2017-11-30) |
-|system   |x86_64, linux-gnu            |
-|ui       |RStudio (1.1.383)            |
+|system   |x86_64, mingw32              |
+|ui       |RStudio (1.2.177)            |
 |language |(EN)                         |
-|collate  |en_US.UTF-8                  |
-|tz       |Zulu                         |
+|collate  |English_United States.1252   |
+|tz       |America/Chicago              |
 |date     |2018-01-05                   |
 
 ## Packages
 
-|package |*  |version |date       |source                       |
-|:-------|:--|:-------|:----------|:----------------------------|
-|dbplot  |*  |0.2.0   |2018-01-05 |local (edgararuiz/dbplot@NA) |
-|dbplyr  |   |1.2.0   |2018-01-03 |cran (@1.2.0)                |
+|package  |*  |version |date       |source                       |
+|:--------|:--|:-------|:----------|:----------------------------|
+|dbplot   |*  |0.2.0   |2018-01-05 |local (edgararuiz/dbplot@NA) |
+|dbplyr   |   |1.2.0   |2018-01-03 |CRAN (R 3.4.3)               |
+|dplyr    |*  |0.7.4   |2017-09-28 |CRAN (R 3.4.3)               |
+|ggplot2  |   |2.2.1   |2016-12-30 |CRAN (R 3.4.3)               |
+|rlang    |*  |0.1.6   |2017-12-21 |CRAN (R 3.4.3)               |
+|testthat |   |2.0.0   |2017-12-13 |CRAN (R 3.4.3)               |
+|tidyr    |   |0.7.2   |2017-10-16 |CRAN (R 3.4.3)               |
 
 # Check results