diff --git a/README.Rmd b/README.Rmd
index b1be888..d4bd8c8 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -61,7 +61,7 @@ CRAN version
 install.packages("pmetar")
 ```
 
-Get the development version 0.3.3.6 from github:
+Get the development version 0.4.0 from github:
 
 ```{r eval=FALSE}
 # install.packages("devtools")
diff --git a/README.md b/README.md
index 2aab60b..4c1a7c5 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ CRAN version
 install.packages("pmetar")
 ```
 
-Get the development version 0.3.3.6 from github:
+Get the development version 0.4.0 from github:
 
 ``` r
 # install.packages("devtools")