diff --git a/Dockerfile b/Dockerfile
index 2f6e2e1..0f7b0dc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 #
 #   docker run --rm --network host -e SHRINKVEC_DSN ghcr.io/ahmad-codex/shrinkvec \
 #     run --table public.documents --column embedding
-FROM python:3.12-slim
+FROM python:3.15-slim
 COPY pyproject.toml README.md LICENSE /src/
 COPY src /src/src
 RUN pip install --no-cache-dir "/src[pg,datasets]" && rm -rf /src
diff --git a/Dockerfile.demo b/Dockerfile.demo
index 0f8db59..a4cea64 100644
--- a/Dockerfile.demo
+++ b/Dockerfile.demo
@@ -2,7 +2,7 @@
 #
 #   docker run --rm -p 8080:8080 ghcr.io/ahmad-codex/shrinkvec:demo
 
-FROM python:3.12-slim AS data
+FROM python:3.15-slim AS data
 RUN pip install --no-cache-dir numpy pyarrow
 COPY docker/prepare_demo.py /prepare_demo.py
 RUN python /prepare_demo.py 25500 /dbpedia-openai.npy