diff --git a/README.md b/README.md
index ed2a188..e789585 100644
--- a/README.md
+++ b/README.md
@@ -1227,6 +1227,7 @@ cargo install fd-find  # tldr fd
 cargo install exa      # tldr exa
 cargo install tokei    # tldr tokei
 cargo install gitui    # gitui --help
+cargo install ripgrep  # tldr rg
 ```
 
 ## golang
diff --git a/out/LinuxMintUlyana.dw b/out/LinuxMintUlyana.dw
index efbf9f4..c65c82a 100644
--- a/out/LinuxMintUlyana.dw
+++ b/out/LinuxMintUlyana.dw
@@ -1088,6 +1088,7 @@ cargo install fd-find  # tldr fd
 cargo install exa      # tldr exa
 cargo install tokei    # tldr tokei
 cargo install gitui    # gitui --help
+cargo install ripgrep  # tldr rg
 </code>
 
 ===== golang =====
diff --git a/out/LinuxMintUlyana.epub b/out/LinuxMintUlyana.epub
index d0e2dee..8af6170 100644
Binary files a/out/LinuxMintUlyana.epub and b/out/LinuxMintUlyana.epub differ
diff --git a/out/LinuxMintUlyana.mw b/out/LinuxMintUlyana.mw
index 4f40e9a..8e34041 100644
--- a/out/LinuxMintUlyana.mw
+++ b/out/LinuxMintUlyana.mw
@@ -892,7 +892,8 @@ cargo install du-dust  # tldr dust
 cargo install fd-find  # tldr fd
 cargo install exa      # tldr exa
 cargo install tokei    # tldr tokei
-cargo install gitui    # gitui --help</syntaxhighlight>
+cargo install gitui    # gitui --help
+cargo install ripgrep  # tldr rg</syntaxhighlight>
 == golang ==
 
 Bajamos el paquete con la última versión desde [https://golang.org/dl/ la página oficial].
diff --git a/out/LinuxMintUlyana.odt b/out/LinuxMintUlyana.odt
index 5fec91d..308302c 100644
Binary files a/out/LinuxMintUlyana.odt and b/out/LinuxMintUlyana.odt differ
diff --git a/out/LinuxMintUlyana.pdf b/out/LinuxMintUlyana.pdf
index 57737ad..6848aef 100644
Binary files a/out/LinuxMintUlyana.pdf and b/out/LinuxMintUlyana.pdf differ
diff --git a/out/LinuxMintUlyana.tex b/out/LinuxMintUlyana.tex
index 30be217..add0c9c 100644
--- a/out/LinuxMintUlyana.tex
+++ b/out/LinuxMintUlyana.tex
@@ -1673,6 +1673,7 @@ Instalamos:
 \ExtensionTok{cargo}\NormalTok{ install exa      }\CommentTok{\# tldr exa}
 \ExtensionTok{cargo}\NormalTok{ install tokei    }\CommentTok{\# tldr tokei}
 \ExtensionTok{cargo}\NormalTok{ install gitui    }\CommentTok{\# gitui {-}{-}help}
+\ExtensionTok{cargo}\NormalTok{ install ripgrep  }\CommentTok{\# tldr rg}
 \end{Highlighting}
 \end{Shaded}
 
diff --git a/src/400_swdev.md b/src/400_swdev.md
index 2989dc5..e6b1ce6 100644
--- a/src/400_swdev.md
+++ b/src/400_swdev.md
@@ -234,6 +234,7 @@ cargo install fd-find  # tldr fd
 cargo install exa      # tldr exa
 cargo install tokei    # tldr tokei
 cargo install gitui    # gitui --help
+cargo install ripgrep  # tldr rg
 ```