diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 4cabbefb2..5db8fbda2 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -25,6 +25,7 @@ The following tip changes can be tested by building VictoriaMetrics components f
 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): log number of configration files found for each specified `-rule` command-line flag.
 * FEATURE: [vmalert enterprise](https://docs.victoriametrics.com/vmalert.html): concurrently [read config files from S3, GCS or S3-compatible object storage](https://docs.victoriametrics.com/vmalert.html#reading-rules-from-object-storage). This significantly improves config load speed for cases when there are thousands of files to read from the object storage.
 
+* BUGFIX: fix a bug, which could lead to incomplete or empty results for heavy queries selecting tens of thousands of time series. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3946).
 * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic when [writing data to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880).
 * BUGFIX: prevent from possible `invalid memory address or nil pointer dereference` panic during [background merge](https://docs.victoriametrics.com/#storage). The issue has been introduced at [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3897).
 * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): stop showing `Please enter a valid Query and execute it` error message on the first load of vmui.