diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index c250b17..0deceef 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -4,7 +4,7 @@
 	"version": "2.0.0",
 	"tasks": [
 		{
-			"label": "watch",
+			"label": "watch demo",
 			"type": "shell",
 			"command": "typst",
 			"args": [
@@ -18,6 +18,17 @@
 				"isDefault": true
 			}
 		},
+		{
+			"label": "watch test",
+			"type": "shell",
+			"command": "typst",
+			"args": [
+				"w",
+				"test/test.typ",
+				"--root",
+				"${workspaceFolder}"
+			],
+		},
 		{
 			"label": "compile themes",
 			"type": "shell",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2330e4a..78f96b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog 📝
 
+## [0.5.1] - 2023-10-21
+
+### Fixed
+
+* Fixed height with empty newline
+
 ## [0.5.0] - 2023-09-29
 
 ### Added
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e528d52..34005eb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,7 +8,6 @@ Thank you for your interest in contributing to this project! This document outli
 2. Add your theme to the `terminal-themes` directory.
 3. Add theme preview to the `test/themes.typ` file.
 4. Make sure you have `Cascadia Code` font installed and compile the `test/themes.typ` file (you can use `compile themes` task in VS Code).
-5. Make sure you're not committing `ansi-render.pdf` file.
 
 ## Code formatting
 
diff --git a/README.md b/README.md
index 9f6f621..06eaab3 100644
--- a/README.md
+++ b/README.md
@@ -36,8 +36,8 @@ contribution is welcomed!
   above:          relative length or fraction,
   below:          relative length or fraction,
   clip:           boolean,
-  theme:          terminal-themes.theme,
   bold-is-bright: boolean,
+  theme:          terminal-themes.theme,
 )
 ```
 
@@ -46,8 +46,8 @@ contribution is welcomed!
 - `string` - string with ANSI escape sequences
 - `font` - font name or none, default is `Cascadia Code`, set to `none` to use the same font as `raw`
 - `size` - font size, default is `1em`
-- `theme` - theme, default is `vscode-light`
 - `bold-is-bright` - boolean, whether bold text is rendered with bright colors, default is `false`
+- `theme` - theme, default is `vscode-light`
 - parameters from [`block`](https://typst.app/docs/reference/layout/block/) function with the same default value, only affects outmost block layout:
   - `width`
   - `height`
diff --git a/test/demo.pdf b/test/demo.pdf
index 9d0483e..ac08ac1 100644
Binary files a/test/demo.pdf and b/test/demo.pdf differ
diff --git a/test/demo.typ b/test/demo.typ
index 42ffda3..b09a1ba 100644
--- a/test/demo.typ
+++ b/test/demo.typ
@@ -54,18 +54,3 @@
   ansi-render(bold-bright-test, theme: terminal-themes.vintage),
   ansi-render(bold-bright-test, theme: terminal-themes.vintage, bold-is-bright: true),
 )
-
-= Render empty newlines
-#ansi-render(
-"
-
-
-3 empty lines above
-
-
-
-3 empty lines below
-
-
-"
-)
\ No newline at end of file
diff --git a/test/test.pdf b/test/test.pdf
new file mode 100644
index 0000000..291d2f3
Binary files /dev/null and b/test/test.pdf differ
diff --git a/test/test.typ b/test/test.typ
new file mode 100644
index 0000000..c2f0304
--- /dev/null
+++ b/test/test.typ
@@ -0,0 +1,19 @@
+#import "../ansi-render.typ": ansi-render as __ansi-render, terminal-themes
+
+// workaround before set is implemented
+#let ansi-render = __ansi-render.with(inset: 5pt, radius: 3pt, theme: terminal-themes.vscode)
+
+// newline with background color
+#ansi-render(
+"\u{1b}[101mHello
+
+
+World")
+
+// Render empty newlines
+#grid(
+	columns: (auto, auto),
+	column-gutter: 1pt,
+	ansi-render("\n\n\n\n\n"),
+	ansi-render("1\n2\n3\n4\n5\n6"),
+)
\ No newline at end of file
diff --git a/typst.toml b/typst.toml
index d8edcaa..5ed0b3b 100644
--- a/typst.toml
+++ b/typst.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ansi-render"
-version = "0.5.0"
+version = "0.5.1"
 entrypoint = "ansi-render.typ"
 authors = ["8LWXpg"]
 license = "MIT"