diff --git a/README.md b/README.md
index 7f967b6..fd7eb17 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Some links are available to [related resources](#resources).
 
 # Summary
 
-* Apps/tools covered: **1344**
+* Apps/tools covered: **1345**
 * Number of categories: **76**.
 
 # Index
@@ -29,7 +29,7 @@ Some links are available to [related resources](#resources).
 * [Science](#science) (19), [Screen recorder](#screen-recorder) (10), [Screen savers](#screensaver) (4), [Security and encryption](#security) (30), [Shells](#shells) (14), [Sound and music](#music) (46), [System monitoring](#monitor) (27), [System tools](#system) (23)
 * [Terminals](#terminal) (14), [Text processing](#text-processing) (32), [Text search (alternatives to grep)](#text-search) (11), [Text search and replace (alternatives to sed)](#text-search-replace) (6), [Time trackers](#time-tracker) (15), [Todo managers](#todo-manager) (30), [Torrent](#torrent) (7), [Typing test and practice](#typing) (8)
 * [Utilities](#utility) (35)
-* [Versioning](#versioning) (7), [Video](#video) (11), [Viewers](#viewers) (21)
+* [Versioning](#versioning) (7), [Video](#video) (11), [Viewers](#viewers) (22)
 * [Web browser](#browser) (18), [Web development](#webdev) (28), [Writing](#writing) (9)
 
 ## <a name="ai"></a>AI / ChatGPT
@@ -1669,6 +1669,7 @@ File viewers for images and other formats (e.g., e-books).
 * [cacaview](http://caca.zoy.org/wiki/libcaca) - A library and a program to display JPG, PNG, GIF or BMP images in the terminal using ASCII characters.
 * [CAVA](https://github.com/karlstav/cava) - Cross-platform Audio Visualizer.
 * [ccat](https://github.com/owenthereal/ccat) - A `cat` command with colorized output.  
+* [epy](https://github.com/wustho/epy) - CLI Ebook (epub2, epub3, fb2, mobi) Reader.
 * [haxor-news](https://github.com/donnemartin/haxor-news) - Browse Hacker News like a haxor: A Hacker News command line interface (CLI).
 * [hexyl](https://github.com/sharkdp/hexyl) - Command-line hex viewer.
 * [Lob TUI](https://github.com/pythops/lobtui) - TUI for lobste.rs website.
diff --git a/data/apps.csv b/data/apps.csv
index 0b031be..91fa4b9 100644
--- a/data/apps.csv
+++ b/data/apps.csv
@@ -1343,3 +1343,4 @@ transfer,smartscp,,https://github.com/lengyijun/smartscp,"A replacement of scp,
 viewers,Lob TUI,,https://github.com/pythops/lobtui,TUI for lobste.rs website.
 ai,Elia,,https://github.com/darrenburns/elia,A terminal ChatGPT client built with Textual.
 utility,envio,,https://github.com/envio-cli/envio,Envio is a command-line tool that simplifies the management of environment variables across multiple profiles. It allows users to easily switch between different configurations and apply them to their current environment.
+viewers,epy,,https://github.com/wustho/epy,"CLI Ebook (epub2, epub3, fb2, mobi) Reader."