diff --git a/Dockerfile b/Dockerfile
index 0e8b5b3ab3481d76924ae25534d0945786d3d927..6da4561fff9c31d05bf40e58f596c2e8b4ce474b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.9 as builder
+FROM alpine:3.15 as builder
 
 MAINTAINER Opstree Solutions
 
@@ -21,7 +21,7 @@ RUN curl -fL -Lo /tmp/redis-${REDIS_VERSION}.tar.gz ${REDIS_DOWNLOAD_URL}/redis-
     mkdir -p /etc/redis && \
     cp -f *.conf /etc/redis
 
-FROM alpine:3.9
+FROM alpine:3.15
 
 MAINTAINER Opstree Solutions
 
diff --git a/Dockerfile.exporter b/Dockerfile.exporter
index fae906f8c48e15347f918e46dd58709a5a7a7cd3..1ec4a21e139a2029ee0a24d6140d1ba86a7529b9 100644
--- a/Dockerfile.exporter
+++ b/Dockerfile.exporter
@@ -1,4 +1,4 @@
-FROM alpine:3.9 as builder
+FROM alpine:3.15 as builder
 
 ARG EXPORTER_URL="https://github.com/oliver006/redis_exporter/releases/download"
 
diff --git a/README.md b/README.md
index 52391db874865ed1d8680d89bf09aae1140e1e10..ebab09922f2faf492e5a198478e8647bbe77643d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 # Ot-Container-Kit (Redis)
 
-I am a repo which have a production based Redis and Redis Expoer docker image codebase.
+I am a repo which have a production based Redis and Redis Exporter docker image codebase.
 
 ## Features