diff --git a/_service b/_service
index 0c2ce40..57c0401 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
   <service name="tar_scm" mode="manual">
     <param name="url">https://github.com/slackhq/nebula.git</param>
     <param name="scm">git</param>
-    <param name="revision">refs/tags/v1.9.0</param>
+    <param name="revision">refs/tags/v1.9.1</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="package-meta">yes</param>
diff --git a/nebula-1.9.0.tar.gz b/nebula-1.9.0.tar.gz
deleted file mode 100644
index f029b93..0000000
--- a/nebula-1.9.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:584f48d77b4cee17d06ff29f03c02484b4089fb8cd23c46b0e41a8cf43795b01
-size 2290572
diff --git a/nebula-1.9.1.tar.gz b/nebula-1.9.1.tar.gz
new file mode 100644
index 0000000..e23b25f
--- /dev/null
+++ b/nebula-1.9.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:064c87e30d06b008fb15daf9ab867cc8ab42944c919ae5b73076dec8b1b0f019
+size 2292345
diff --git a/nebula.changes b/nebula.changes
index c69b35f..24f9713 100644
--- a/nebula.changes
+++ b/nebula.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed May 29 21:39:44 UTC 2024 - Richard Rahl <rrahl0@disroot.org>
+
+- update to version 1.9.1:
+  * Fixed a potential deadlock in GetOrHandshake
+
 -------------------------------------------------------------------
 Thu May 16 23:07:47 UTC 2024 - Richard Rahl <rrahl0@disroot.org>
 
diff --git a/nebula.spec b/nebula.spec
index 8282dfc..d15cc35 100644
--- a/nebula.spec
+++ b/nebula.spec
@@ -17,7 +17,7 @@
 
 
 Name:           nebula
-Version:        1.9.0
+Version:        1.9.1
 Release:        0
 Summary:        A scalable overlay networking tool
 License:        MIT
diff --git a/vendor.tar.zst b/vendor.tar.zst
index e6fd892..6704a50 100644
--- a/vendor.tar.zst
+++ b/vendor.tar.zst
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fd983e07451c2d274c4d399722ef389266c420d8ab77428278b378177fe10f12
-size 2431751
+oid sha256:50ecd1d13602080b3e4139784dcde58854166be4cbf21bbc90a297ae55ff4487
+size 2431867