diff --git a/bitnami/contour/Chart.yaml b/bitnami/contour/Chart.yaml
index 2d06c0a2ea..f408ccd3ed 100644
--- a/bitnami/contour/Chart.yaml
+++ b/bitnami/contour/Chart.yaml
@@ -27,4 +27,4 @@ sources:
   - https://github.com/envoyproxy/envoy
   - https://github.com/bitnami/bitnami-docker-contour
   - https://projectcontour.io
-version: 7.4.7
+version: 7.4.8
diff --git a/bitnami/contour/values.yaml b/bitnami/contour/values.yaml
index 6f3a1bf209..7be3dd8bc1 100644
--- a/bitnami/contour/values.yaml
+++ b/bitnami/contour/values.yaml
@@ -92,7 +92,7 @@ contour:
   image:
     registry: docker.io
     repository: bitnami/contour
-    tag: 1.20.1-debian-10-r36
+    tag: 1.20.1-debian-10-r37
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
     ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -421,7 +421,7 @@ envoy:
   image:
     registry: docker.io
     repository: bitnami/envoy
-    tag: 1.21.1-debian-10-r37
+    tag: 1.21.1-debian-10-r38
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
     ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images
@@ -799,7 +799,7 @@ defaultBackend:
   image:
     registry: docker.io
     repository: bitnami/nginx
-    tag: 1.21.6-debian-10-r63
+    tag: 1.21.6-debian-10-r64
     ## Specify a imagePullPolicy
     ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
     ## ref: https://kubernetes.io/docs/user-guide/images/#pre-pulling-images