diff --git a/install_packages.R b/install_packages.R
index 52a4bafe8fefad864836bada80d2663cc6372b50..f352f61e4f723b5ae7ba7d85a505ed2536d526b3 100644
--- a/install_packages.R
+++ b/install_packages.R
@@ -23,7 +23,7 @@ install_packages <- c("shiny", "matrixStats", "Hmisc",
                       "visNetwork", "GGally", "sna",
                       "pls", "BiocManager", "iheatmapr",
                       "rmarkdown", "ade4",
-                      "igraph", "network", "stringr",
+                      "igraph", "network",
                       "compositions","grid", "webshot", "igraph", "psych")
 
 if(length(setdiff(preinstall, rownames(installed.packages()))) > 0){
@@ -91,7 +91,7 @@ library("grid")
 library("webshot") # save iheatmap
 library("igraph") # Keystone index
 library("psych") # factor analysis
-library("stringr") # to use str_replace function
+# library("stringr") # to use str_replace function