diff --git a/docs/changelog.md b/docs/changelog.md
index 676d81a7..219d45d0 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## `3.1.2`
+
+- f796337 handle warnings without schedule `sDate`/`eDate`/`lModDate` 🐛
+
 ## `3.1.1`
 
 - 39cc2f3 fix install on Windows 🐛
diff --git a/package.json b/package.json
index 8caa6f81..c08c2ef3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "hafas-client",
 	"description": "JavaScript client for HAFAS public transport APIs.",
-	"version": "3.1.1",
+	"version": "3.1.2",
 	"main": "index.js",
 	"files": [
 		"index.js",