diff --git a/CHANGELOG.md b/CHANGELOG.md
index 846c51e3..8a726209 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.21.1 / 2022-06-17
+
+* [BUGFIX] Fix a data race in HTTP probes. #929
+
 ## 0.21.0 / 2022-05-30
 
 This Prometheus release is built with go1.18, which contains two noticeable
diff --git a/VERSION b/VERSION
index 88541566..a67cebaf 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.21.0
+0.21.1