diff --git a/conduit/values.yaml b/conduit/values.yaml
index 2a39fbc..9e45997 100644
--- a/conduit/values.yaml
+++ b/conduit/values.yaml
@@ -52,7 +52,7 @@ wellknown:
     registry: docker.io
     repository: library/nginx
     pullPolicy: IfNotPresent
-    tag: "1.27.2"
+    tag: "1.27.3"
 
   replicaCount: 1
   podLabels: {}
diff --git a/matrix-synapse/values.yaml b/matrix-synapse/values.yaml
index 151d7f9..96a88d5 100644
--- a/matrix-synapse/values.yaml
+++ b/matrix-synapse/values.yaml
@@ -613,7 +613,7 @@ wellknown:
   image:
     registry: docker.io
     repository: library/nginx
-    tag: 1.27.2
+    tag: 1.27.3
     pullPolicy: IfNotPresent
 
   replicaCount: 1