diff --git a/Dockerfile b/Dockerfile
index 46dc4e3..c0a14aa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
 ARG NAME_IMAGE_BASE='php'
-ARG NAME_IMAGE_TAG='8.0-fpm-alpine3.13'
+ARG NAME_IMAGE_TAG='8.1-fpm-alpine3.15'
 
 FROM ${NAME_IMAGE_BASE}:${NAME_IMAGE_TAG}
 
 ARG BUILD_ID="unknown"
 ARG COMMIT_ID="unknown"
-ARG VERSION_OS='3.13'
-ARG VERSION_PHP='8.0'
+ARG VERSION_OS='3.15'
+ARG VERSION_PHP='8.1'
 
 LABEL \
     ALPINE="$VERSION_OS" \
diff --git a/SECURITY.md b/SECURITY.md
index 5ef9f11..99a83f9 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -7,7 +7,7 @@ effort to acknowledge your contributions.
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 1+   | :heavy_check_mark: |
+| 1+   | :x: |
 | 2+   | :heavy_check_mark: |
 
 ## Reporting a Vulnerability