diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa4671c..38020ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,22 @@ Versioned according to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## [0.1.19] - 2022-04-15
+
+Changed:
+
+ * repair (`sanitize`): run on all region types
+ * repair (`sanitize`): add parameter `sanitize_padding`
+ * repair (`sanitize`): use binary foreground instead of text line coordinates
+ * repair (`plausibilize`): use true alpha shape instead of convex hull
  * project: add `level-of-operation=table`
  * repair: add option `simplify`
  * ensure compatibility with Shapely 1.8
 
 ## [0.1.18] - 2022-03-30
 
+Fixed:
+
  * extract-lines/words: move extra parameters where they belong
  * extract-lines: fix regressions in v0.1.15
 
@@ -172,6 +182,7 @@ Changed:
   * further improve README
 
 <!-- link-labels -->
+[0.1.19]: ../../compare/v0.1.18...v0.1.19
 [0.1.18]: ../../compare/v0.1.17...v0.1.18
 [0.1.17]: ../../compare/v0.1.16...v0.1.17
 [0.1.16]: ../../compare/v0.1.15...v0.1.16
diff --git a/README.md b/README.md
index d224f30..152546c 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Contains processors for various tasks:
     - [ocrd-segment-from-masks](ocrd_segment/import_image_segmentation.py) (for mask/label images, i.e. semantic segmentation)
     - [ocrd-segment-from-coco](ocrd_segment/import_coco_segmentation.py) (for [MS-COCO](https://cocodataset.org/) annotation)
   - post-processing or repairing layout segmentations:
-    - [ocrd-segment-repair](ocrd_segment/repair.py) (validity and consistency of coordinates, reducing overlaps/redundancy between neighbours, shrinking regions to the alpha shape of their lines)
+    - [ocrd-segment-repair](ocrd_segment/repair.py) (validity and consistency of all coordinates; also, for regions, reduce overlaps/redundancy between neighbours, and/or simplify polygons, and/or shrink to the alpha shape of foreground contours)
     - [ocrd-segment-project](ocrd_segment/project.py) (remake segment coordinates into the concave hull / alpha shape of their constituents)
     - [ocrd-segment-replace-original](ocrd_segment/replace_original.py) (rebase all segments on cropped+deskewed border frame as new full page)
     - [ocrd-segment-replace-page](ocrd_segment/replace_page.py) (2 input fileGrps; overwrite segmentation below page of first fileGrp by all segments of second fileGrp, rebasing all coordinates; "inverse" of `replace-original`)
diff --git a/ocrd_segment/ocrd-tool.json b/ocrd_segment/ocrd-tool.json
index ab4c2ab..24c8d84 100644
--- a/ocrd_segment/ocrd-tool.json
+++ b/ocrd_segment/ocrd-tool.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.1.18",
+  "version": "0.1.19",
   "git_url": "https://github.com/OCR-D/ocrd_segment",
   "tools": {
     "ocrd-segment-repair": {