diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d157d0c..5e97171 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,7 +40,12 @@ jobs:
             os: macos-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - if: ${{ runner.os == 'Linux' }}
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: openssl libssl-dev musl-tools
+          version: 1.0
+      - uses: actions/checkout@v4
       - uses: taiki-e/upload-rust-binary-action@v1
         with:
           features: build-binary
diff --git a/Cargo.lock b/Cargo.lock
index adca9dd..dc35b49 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -903,7 +903,7 @@ checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
 [[package]]
 name = "planturl"
-version = "0.4.3"
+version = "0.4.4"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 149c69e..7cf0ee5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "planturl"
-version = "0.4.3"
+version = "0.4.4"
 edition = "2021"
 authors = ["Micha Glave <coding@migmedia.de"]
 license = "Apache-2.0 OR MIT AND Zlib"
-categories = ["command-line-utilities"]
+categories = ["command-line-utilities", "development-tools", "visualization"]
 keywords = ["graph", "plantuml"]
+repository = "https://github.com/migmedia/planturl"
 homepage = "https://github.com/migmedia/planturl"
 description = """
 A plantuml-file to server-url-encoder and downloader.
diff --git a/README.md b/README.md
index c7019ac..7767e63 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,14 @@ A [plantuml](https://plantuml.com/) file to server-url-encoder. For use with [Gi
 documentation tool.
 Encodes plantuml-code-snippets as URL usable for the [PlantUML-Service](http://www.plantuml.com/plantuml/) or a
 self-hosted clone as described in [PlantUML Text Encoding](https://plantuml.com/pte).
+Can return a link, a html-img-snippet or a downloaded image-file for a given PlantUML-snippet.
 
 ## Install
 
 check out this project.
 
 ```
-cargo install --features=build-binary --path=<path to this project> 
+cargo install --features=build-binary --path=<path to this project>
 ```
 
 ## Usage
@@ -48,4 +49,3 @@ RENDER_COMMAND = "/path/to/planturl --base-url https://www.plantuml.com/plantuml
 IS_INPUT_FILE = false
 
 ```
-