diff --git a/Dockerfile b/Dockerfile
index d694bd8..1d5ce4b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM servostar/gemstone:sdk-0.1.0-alma-9.3
+FROM servostar/gemstone:sdk-0.2.0-alpine-3.19.1
 LABEL authors="servostar"
-LABEL version="0.1.0"
+LABEL version="0.2.0"
 LABEL description="docker image for setting up the build pipeline on SDK"
 LABEL website="https://github.com/Servostar/gemstone"
 
diff --git a/sdk/Dockerfile b/sdk/Dockerfile
index 296a627..098f659 100644
--- a/sdk/Dockerfile
+++ b/sdk/Dockerfile
@@ -1,13 +1,13 @@
-FROM almalinux:9.3
+FROM alpine:3.19.1
 LABEL authors="servostar"
-LABEL version="0.1.0"
+LABEL version="0.2.0"
 LABEL description="base image for building the gemstone programming language compiler"
 LABEL website="https://github.com/Servostar/gemstone"
 
 # install dependencies
-RUN yum install cmake gcc flex byacc -y
+RUN apk add build-base gcc make cmake bison flex
 
 # create user for build
-RUN adduser lorang
+RUN adduser --disabled-password lorang
 WORKDIR /home/lorang
 USER lorang
\ No newline at end of file