diff --git a/src/grafana/common/zarf.yaml b/src/grafana/common/zarf.yaml
index 8cefdea24..9ebbf56c6 100644
--- a/src/grafana/common/zarf.yaml
+++ b/src/grafana/common/zarf.yaml
@@ -19,7 +19,7 @@ components:
           - ../chart/values.yaml
       - name: grafana
         url: https://grafana.github.io/helm-charts/
-        version: 8.7.0
+        version: 8.8.2
         namespace: grafana
         valuesFiles:
           - ../values/values.yaml
diff --git a/src/grafana/values/upstream-values.yaml b/src/grafana/values/upstream-values.yaml
index cb7f31137..eb06fe7cd 100644
--- a/src/grafana/values/upstream-values.yaml
+++ b/src/grafana/values/upstream-values.yaml
@@ -6,7 +6,7 @@ sidecar:
     # -- The Docker registry
     registry: ghcr.io
     repository: kiwigrid/k8s-sidecar
-    tag: 1.28.1
+    tag: 1.28.3
 
 image:
   registry: docker.io
diff --git a/src/grafana/zarf.yaml b/src/grafana/zarf.yaml
index e2cff0a4c..b60f6c532 100644
--- a/src/grafana/zarf.yaml
+++ b/src/grafana/zarf.yaml
@@ -30,7 +30,7 @@ components:
       - docker.io/grafana/grafana:11.4.0
       - docker.io/curlimages/curl:8.11.1
       - docker.io/library/busybox:1.37.0
-      - ghcr.io/kiwigrid/k8s-sidecar:1.28.1
+      - ghcr.io/kiwigrid/k8s-sidecar:1.28.3
 
   - name: grafana
     required: true