diff --git a/README.md b/README.md
index 5c4429685..9ddb2a211 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Futriix-Распределённая резидентная СУБД на язы
 
 ```sh
    unix:$ sudo apt-get update
-   unix:$ sudo apt-get update
+   unix:$ sudo apt-get upgrade
    unix:$ sudo apt-get install build-essential nasm autotools-dev autoconf libjemalloc-dev tcl tcl-dev uuid-dev libcurl4-openssl-dev git
 ```