diff --git a/charts/common/values.yaml b/charts/common/values.yaml
index f9f9e7c..f0f7fcd 100644
--- a/charts/common/values.yaml
+++ b/charts/common/values.yaml
@@ -457,7 +457,7 @@ addons:
         # -- Specify the openvpn client image
         repository: dperson/openvpn-client
         # -- Specify the openvpn client image tag
-        tag: latest
+        tag: latest@sha256:d174047b57d51734143325ad7395210643025e6516ba60a937e9319dbb462293
         # -- Specify the openvpn client image pull policy
         pullPolicy: IfNotPresent
 
@@ -474,7 +474,7 @@ addons:
         # -- Specify the WireGuard image
         repository: ghcr.io/k8s-at-home/wireguard
         # -- Specify the WireGuard image tag
-        tag: v1.0.20210914
+        tag: v1.0.20210914@sha256:4dd54954cbd06d92d8c8fc6b10871eb07a0c1869edfe7a15029f1a7d3178d432
         # -- Specify the WireGuard image pull policy
         pullPolicy: IfNotPresent
 
@@ -565,7 +565,7 @@ addons:
       # -- Specify the code-server image
       repository: codercom/code-server
       # -- Specify the code-server image tag
-      tag: 3.9.2
+      tag: 3.9.2@sha256:b914ca1f6b695ac584f88665beab2ae76bd55c20ca10ac8b58548325103604f8
       # -- Specify the code-server image pull policy
       pullPolicy: IfNotPresent
 
@@ -656,7 +656,7 @@ addons:
       # -- Specify the promtail image
       repository: grafana/promtail
       # -- Specify the promtail image tag
-      tag: 2.9.17
+      tag: 2.9.17@sha256:b28495fdab552b183428c5b5cebbf258231fc5f00be7724be2bc091ad21ac390
       # -- Specify the promtail image pull policy
       pullPolicy: IfNotPresent
 
@@ -694,7 +694,7 @@ addons:
       # -- Specify the netshoot image
       repository: nicolaka/netshoot
       # -- Specify the netshoot image tag
-      tag: latest
+      tag: latest@sha256:47b907d662d139d1e2f22bfe14f4efca1e3f1feed283572f47c970c780c03b61
       # -- Specify the netshoot image pull policy
       pullPolicy: Always