diff --git a/conduit/values.yaml b/conduit/values.yaml
index 0df5ba0..b563e6a 100644
--- a/conduit/values.yaml
+++ b/conduit/values.yaml
@@ -48,7 +48,7 @@ wellknown:
     registry: docker.io
     repository: library/nginx
     pullPolicy: IfNotPresent
-    tag: "1.26"
+    tag: "1.27"
 
   replicaCount: 1
   podLabels: {}
diff --git a/matrix-synapse/values.yaml b/matrix-synapse/values.yaml
index e5fc575..e1c9b2b 100644
--- a/matrix-synapse/values.yaml
+++ b/matrix-synapse/values.yaml
@@ -613,7 +613,7 @@ wellknown:
   image:
     registry: docker.io
     repository: library/nginx
-    tag: 1.26.0
+    tag: 1.27.0
     pullPolicy: IfNotPresent
 
   replicaCount: 1