diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 9fd48a62..c2868a50 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,4 +1,10 @@
 # Changelog
+## 1.0.0-rc.103
+This is an UNSTABLE release.
+
+* jfjoch_viewer: Minor improvements to the viewer
+* jfjoch_broker: Change behavior for modular detectors: coordinates of 0-th pixel can be now arbitrary and detector will be cropped to the smallest rectangle limited by module coordinates
+
 ## 1.0.0-rc.102
 This is an UNSTABLE release.