diff --git a/roles/alertmanager/defaults/main.yml b/roles/alertmanager/defaults/main.yml
index 9c15c62d1..26de8f668 100644
--- a/roles/alertmanager/defaults/main.yml
+++ b/roles/alertmanager/defaults/main.yml
@@ -1,5 +1,5 @@
 ---
-alertmanager_version: 0.33.0
+alertmanager_version: 0.33.1
 alertmanager_binary_url: "https://github.com/{{ _alertmanager_repo }}/releases/download/v{{ alertmanager_version }}/\
                           alertmanager-{{ alertmanager_version }}.{{ ansible_facts['system'] | lower }}-{{ _alertmanager_go_ansible_arch }}.tar.gz"
 alertmanager_checksums_url: "https://github.com/{{ _alertmanager_repo }}/releases/download/v{{ alertmanager_version }}/sha256sums.txt"
diff --git a/roles/alertmanager/meta/argument_specs.yml b/roles/alertmanager/meta/argument_specs.yml
index 8f0ff6831..7385c9a81 100644
--- a/roles/alertmanager/meta/argument_specs.yml
+++ b/roles/alertmanager/meta/argument_specs.yml
@@ -10,7 +10,7 @@ argument_specs:
     options:
       alertmanager_version:
         description: "Alertmanager package version. Also accepts `latest` as parameter."
-        default: 0.33.0
+        default: 0.33.1
       alertmanager_binary_url:
         description: "URL of the alertmanager binaries .tar.gz file"
         default: "https://github.com/{{ _alertmanager_repo }}/releases/download/v{{ alertmanager_version }}/alertmanager-{{ alertmanager_version }}.{{ ansible_facts['system'] | lower }}-{{ _alertmanager_go_ansible_arch }}.tar.gz"