diff --git a/README.md b/README.md
index 23d05c8bf21c9040cfadb9773b67982226a4dca3..26bace1d6dd7f4649bdd1c70579084e067445174 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ cd sgldatagrabber
 Rscript -e "roxygen2::roxygenise()"
 cd ..
 R CMD build sgldatagrabber
-Rscript -e "install_packages('SGLdataGrabber_0.1.0.tar.gz', lib = 'R_LIBS')"
+Rscript -e "install.packages('SGLdataGrabber_0.1.1.tar.gz', lib = 'R_LIBS')"
 ```
 
 ## Run the script