diff --git a/Dockerfile b/Dockerfile
index 8c310f9..c18ec21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,12 @@
-FROM python:3.7-alpine
+FROM python:3.12.0b4-alpine3.18
 
 # hadolint ignore=DL3018
 RUN apk add --update --no-cache bash ca-certificates curl git jq openssh
 
 # hadolint ignore=DL3013
-RUN pip install yamllint
+RUN pip install 'pyyaml==5.3.1' && \
+    pip install wheel && \
+    pip install yamllint
 
 RUN ["bin/sh", "-c", "mkdir -p /src"]