diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c85624..b6b40fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [2.0.0-beta.20](https://github.com/recap-utr/arguebuf-python/compare/v2.0.0-beta.19...v2.0.0-beta.20) (2023-02-08)
+
+
+### Bug Fixes
+
+* imported texts were missing the first line ([f95551e](https://github.com/recap-utr/arguebuf-python/commit/f95551e1e7e94fe00eee53f44ff866dead22a0b5))
+* only add resource if text is a different file ([4c9d558](https://github.com/recap-utr/arguebuf-python/commit/4c9d55859d3b6b04bf15fa512fd40c1d3ce41827))
+
 ## [2.0.0-beta.19](https://github.com/recap-utr/arguebuf-python/compare/v2.0.0-beta.18...v2.0.0-beta.19) (2023-02-08)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 6690e84..bd129c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "arguebuf"
-version = "2.0.0b19"
+version = "2.0.0b20"
 description = "A library for loading argument graphs in various formats (e.g., AIF)."
 authors = ["Mirko Lenz <info@mirko-lenz.de>"]
 license = "MIT"