diff --git a/Dockerfile b/Dockerfile
index a54c6162..c5bfa227 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,11 @@
-FROM php:8.4-cli
+FROM php:8.4-cli-alpine3.20
 
-RUN apt update && apt install libxml2-dev libcurl4-gnutls-dev --yes
+RUN apk add --no-cache libxml2-dev libcurl-dev \
+    && docker-php-ext-install xml curl \
+    && rm -rf /var/cache/apk/*
 
-RUN apt install  vim --yes
+RUN apk add --no-cache vim \
+    && rm -rf /var/cache/apk/*
 
 COPY .docker/entrypoint.sh /opt/
 
@@ -12,4 +15,4 @@ COPY ./ /opt/solr2
 
 WORKDIR /opt/solr2
 
-ENTRYPOINT ["sh","/opt/entrypoint.sh"]
+ENTRYPOINT ["sh","/opt/entrypoint.sh"]
\ No newline at end of file
diff --git a/tests/docker/Dockerfile b/tests/docker/Dockerfile
index d2295aa4..6d06d7ea 100644
--- a/tests/docker/Dockerfile
+++ b/tests/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM solr:6.3
+FROM bitnami/solr:9.8.1
 
 COPY collections collections