diff --git a/Cargo.lock b/Cargo.lock
index 73379d4..0030119 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "KIT-ILIAS-downloader"
-version = "0.2.1"
+version = "0.2.3"
 dependencies = [
  "error-chain",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index 55029b5..255a6f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "KIT-ILIAS-downloader"
-version = "0.2.1"
+version = "0.2.3"
 authors = ["FliegendeWurst <2012gdwu@web.de>"]
 license = "GPL-2.0"
 edition = "2018"
diff --git a/README.md b/README.md
index 1850ecb..235bfa3 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Download content from ILIAS. That includes:
 
 ## Installation
 
-Go to the [releases](../../releases/latest) and get the executable for your operating system. Alternatively compile from source:
+Go to the [releases](../../releases) and get the executable for your operating system. Alternatively compile from source: (to get the latest updates)
 ```sh
 $ git clone https://github.com/FliegendeWurst/KIT-ILIAS-downloader
 ...
@@ -20,22 +20,24 @@ $ cp target/release/KIT-ILIAS-downloader [directory in $PATH]
 ## Usage
 
 Use `-o ILIAS` to set the download directory and `-j 5` to speed up the download. Username and password have to be provided every time the program is run.
+You can put a `.iliasignore` in the output directory to skip some courses/folders/files.
 
 ```sh
 $ KIT-ILIAS-downloader --help
-KIT-ILIAS-downloader 0.2.0
+KIT-ILIAS-downloader 0.2.3
 
 USAGE:
     KIT-ILIAS-downloader [FLAGS] [OPTIONS] --output <output>
 
 FLAGS:
-    -f                  Re-download already present files
-    -t, --forum         Download forum content
-    -h, --help          Prints help information
-    -n, --no-videos     Do not download Opencast videos
-    -s, --skip-files    Do not download files
-    -V, --version       Prints version information
-    -v                  Verbose logging (print objects downloaded)
+        --content-tree    Use content tree (slow but thorough)
+    -f                    Re-download already present files
+    -t, --forum           Download forum content
+    -h, --help            Prints help information
+    -n, --no-videos       Do not download Opencast videos
+    -s, --skip-files      Do not download files
+    -V, --version         Prints version information
+    -v                    Verbose logging (print objects downloaded)
 
 OPTIONS:
     -j, --jobs <jobs>        Parallel download jobs [default: 1]