diff --git a/charts/stable/prometheus/values.yaml b/charts/stable/prometheus/values.yaml
index 5ad59561f6b..b38eb082ae2 100644
--- a/charts/stable/prometheus/values.yaml
+++ b/charts/stable/prometheus/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: tccr.io/truecharts/prometheus
-  tag: 2.40.5@sha256:5fe77645d53255d625fa536f785baebeb0298eaf0d195204532cb525eab06605
+  tag: 2.40.6@sha256:c76fbcc8c308e1791f9082e1226a1b311d4ab452b5bd4531db7298d87709aa02
 
 thanosImage:
   repository: tccr.io/truecharts/thanos