diff --git a/.changelog/3417.changed.txt b/.changelog/3417.changed.txt
new file mode 100644
index 0000000000..4ce2633fea
--- /dev/null
+++ b/.changelog/3417.changed.txt
@@ -0,0 +1 @@
+deps: update telegraf operator to `v1.3.12`
\ No newline at end of file
diff --git a/deploy/helm/sumologic/Chart.yaml b/deploy/helm/sumologic/Chart.yaml
index 14698f548e..95d72b641d 100644
--- a/deploy/helm/sumologic/Chart.yaml
+++ b/deploy/helm/sumologic/Chart.yaml
@@ -25,7 +25,7 @@ dependencies:
     repository: https://charts.bitnami.com/bitnami
     condition: metrics-server.enabled
   - name: telegraf-operator
-    version: 1.3.11
+    version: 1.3.12
     repository: https://helm.influxdata.com/
     condition: telegraf-operator.enabled
   - name: tailing-sidecar-operator