diff --git a/images/masterportal-v2/Dockerfile b/images/masterportal-v2/Dockerfile
index be99f3b..da0339c 100644
--- a/images/masterportal-v2/Dockerfile
+++ b/images/masterportal-v2/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine@sha256:b471bb609adc83f73c2d95148cf1bd683408739a3c09c0afc666ea2af0037aef
+FROM nginx:1.27.4-alpine@sha256:d677ea1df5c126bbb027034542ae3c4f23f3e61c23b7bc4e090520fa0592520a
 
 ENV MASTERPORTAL_VERSION 2.51.0
 
diff --git a/images/masterportal-v3/Dockerfile b/images/masterportal-v3/Dockerfile
index aa5193f..a5ca418 100644
--- a/images/masterportal-v3/Dockerfile
+++ b/images/masterportal-v3/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.27.4-alpine@sha256:b471bb609adc83f73c2d95148cf1bd683408739a3c09c0afc666ea2af0037aef
+FROM nginx:1.27.4-alpine@sha256:d677ea1df5c126bbb027034542ae3c4f23f3e61c23b7bc4e090520fa0592520a
 
 ENV MASTERPORTAL_VERSION 3.4.0