diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75fe9fd..3c92341 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.2.1](https://github.com/cheminfo/openbabel/compare/v1.2.0...v1.2.1) (2026-04-20)
+
+
+### Bug Fixes
+
+* **compose:** drop ulimits.nproc/nofile, use pids_limit instead ([5f29817](https://github.com/cheminfo/openbabel/commit/5f29817cd2e4cc14c4905b2b34dbc85a28c6784e))
+* **compose:** traefik default host is openbabel.cheminfo.org ([b56eef2](https://github.com/cheminfo/openbabel/commit/b56eef28d75e191d114be53f869733a780733607))
+
 ## [1.2.0](https://github.com/cheminfo/openbabel/compare/v1.1.0...v1.2.0) (2026-04-20)
 
 
diff --git a/package-lock.json b/package-lock.json
index aafdba7..67cc00d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "openbabel",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "openbabel",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "license": "MIT",
       "dependencies": {
         "@fastify/cors": "^11.2.0",
diff --git a/package.json b/package.json
index 1920692..8ad7620 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openbabel",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "openbabel docker web service",
   "private": true,
   "type": "module",