diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76c8237e..664ab2fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.5.1 / 2022-11-29
+
+* [SECURITY] Fix basic authentication bypass vulnerability (CVE-2022-46146). #516
+
 ## 1.5.0 / 2022-11-24
 
 * [FEATURE] Add multiple listeners and systemd socket support. #512
diff --git a/VERSION b/VERSION
index bc80560f..26ca5946 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.0
+1.5.1
diff --git a/go.mod b/go.mod
index fad7eab2..677e6163 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/client_model v0.3.0
 	github.com/prometheus/common v0.37.0
-	github.com/prometheus/exporter-toolkit v0.8.1
+	github.com/prometheus/exporter-toolkit v0.8.2
 	github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
diff --git a/go.sum b/go.sum
index 5fc07667..52e34677 100644
--- a/go.sum
+++ b/go.sum
@@ -262,8 +262,8 @@ github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9
 github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
 github.com/prometheus/common v0.37.0 h1:ccBbHCgIiT9uSoFY0vX8H3zsNR5eLt17/RQLUvn8pXE=
 github.com/prometheus/common v0.37.0/go.mod h1:phzohg0JFMnBEFGxTDbfu3QyL5GI8gTQJFhYO5B3mfA=
-github.com/prometheus/exporter-toolkit v0.8.1 h1:TpKt8z55q1zF30BYaZKqh+bODY0WtByHDOhDA2M9pEs=
-github.com/prometheus/exporter-toolkit v0.8.1/go.mod h1:00shzmJL7KxcsabLWcONwpyNEuWhREOnFqZW7vadFS0=
+github.com/prometheus/exporter-toolkit v0.8.2 h1:sbJAfBXQFkG6sUkbwBun8MNdzW9+wd5YfPYofbmj0YM=
+github.com/prometheus/exporter-toolkit v0.8.2/go.mod h1:00shzmJL7KxcsabLWcONwpyNEuWhREOnFqZW7vadFS0=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=