diff --git a/_service b/_service
index b552a99..d397038 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,7 @@
     <param name="scm">git</param>
     <param name="exclude">.git</param>
     <param name="versionformat">@PARENT_TAG@</param>
-    <param name="revision">v2.43.0</param>
+    <param name="revision">v2.43.1</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="match-tag">v2*</param>
   </service>
@@ -13,6 +13,6 @@
     <param name="compression">gz</param>
   </service>
   <service name="go_modules" mode="disabled">
-    <param name="archive">prometheus-2.43.0.tar.gz</param>
+    <param name="archive">prometheus-2.43.1.tar.gz</param>
   </service>
 </services>
diff --git a/golang-github-prometheus-prometheus.changes b/golang-github-prometheus-prometheus.changes
index 4d08260..3444693 100644
--- a/golang-github-prometheus-prometheus.changes
+++ b/golang-github-prometheus-prometheus.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri May  5 06:47:39 UTC 2023 - Johannes Kastl <kastl@b1-systems.de>
+
+- update to 2.43.1
+  * [BUGFIX] Labels: Set() after Del() would be ignored, which
+    broke some relabeling rules. #12322
+
 -------------------------------------------------------------------
 Thu Apr 13 13:23:41 UTC 2023 - Johannes Kastl <kastl@b1-systems.de>
 
diff --git a/golang-github-prometheus-prometheus.spec b/golang-github-prometheus-prometheus.spec
index 10893c9..a33e450 100644
--- a/golang-github-prometheus-prometheus.spec
+++ b/golang-github-prometheus-prometheus.spec
@@ -27,7 +27,7 @@
 %endif
 
 Name:           golang-github-prometheus-prometheus
-Version:        2.43.0
+Version:        2.43.1
 Release:        0
 Summary:        The Prometheus monitoring system and time series database
 License:        Apache-2.0
diff --git a/npm_licenses.tar.bz2 b/npm_licenses.tar.bz2
index cc1ee12..bf8e67e 100644
--- a/npm_licenses.tar.bz2
+++ b/npm_licenses.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:921e82562db578422177256e225519d70567ad22a4e4468490e45886ef44c9e2
-size 157043
+oid sha256:d07e438ba776366f3eda8059ae670996b31f850ed7784c4bd32da936665a6e80
+size 154209
diff --git a/prometheus-2.43.0.tar.gz b/prometheus-2.43.0.tar.gz
deleted file mode 100644
index c03789d..0000000
--- a/prometheus-2.43.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0ad494a94524af4cfa2bf0be29d28b95c8e722f4887773ca8ab12a9a8e20be91
-size 6339138
diff --git a/prometheus-2.43.1.tar.gz b/prometheus-2.43.1.tar.gz
new file mode 100644
index 0000000..e637ce3
--- /dev/null
+++ b/prometheus-2.43.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edfcce1ff6e8452b1fcbae95a146b61c6f5bb67d63d91c28acbdd1b895274cd5
+size 6342147
diff --git a/vendor.tar.gz b/vendor.tar.gz
index c62b47f..d3a276a 100644
--- a/vendor.tar.gz
+++ b/vendor.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:62545748c3eb3908b48989f02ca19123e1f98cc36ca96854f3065437b21e05d6
-size 12341238
+oid sha256:f4e44cf18d29d6d44887617206cd0fbb7a39f0e91cccf5fbda38a979cf87f953
+size 12203681
diff --git a/web-ui-2.43.0.tar.gz b/web-ui-2.43.0.tar.gz
deleted file mode 100644
index 0b94a7a..0000000
--- a/web-ui-2.43.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8aca0e61142a5c5762767e99ed22a87eff219ea77b1cc71326a02374353ec8d8
-size 9144858
diff --git a/web-ui-2.43.1.tar.gz b/web-ui-2.43.1.tar.gz
new file mode 100644
index 0000000..1f89e18
--- /dev/null
+++ b/web-ui-2.43.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41054090e8f57ea6f7063d6d2d81f9ab45040c0ddd8e7c456481eb4873fb96a4
+size 9144185