diff --git a/Dockerfile b/Dockerfile
index f2ea935..516dd50 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,7 @@
-FROM python:3.11.7-alpine3.19
+FROM python:3.12.2-alpine3.19
 
 RUN apk add --no-cache ca-certificates tzdata tini curl jq build-base libffi-dev && \
     pip install --no-cache-dir parsedmarc && \
-    pip install --no-cache-dir "msgraph-core<1.0.0" --force-reinstall && \
     apk del --no-cache build-base libffi-dev
 
 COPY start.sh /usr/local/bin/start.sh