diff --git a/Dockerfile b/Dockerfile
index 60c05de9..edd6e39f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # trunk-ignore-all(checkov/CKV_DOCKER_3)
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 LABEL org.opencontainers.image.source https://github.com/MeshAddicts/meshinfo
 LABEL org.opencontainers.image.description "Realtime web UI to run against a Meshtastic regional or private mesh network."
diff --git a/Dockerfile.buildings b/Dockerfile.buildings
index 71e2f2c1..8b27f7e2 100644
--- a/Dockerfile.buildings
+++ b/Dockerfile.buildings
@@ -1,7 +1,7 @@
 # One-shot bake image. Run via `docker compose --profile bake run --rm building-bake`.
 # rasterio's manylinux wheels link against libexpat which python:slim variants
 # don't bundle — install it explicitly.
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends libexpat1 \
diff --git a/Dockerfile.canopy b/Dockerfile.canopy
index 4d8d6d52..5ce408dc 100644
--- a/Dockerfile.canopy
+++ b/Dockerfile.canopy
@@ -1,7 +1,7 @@
 # One-shot bake image. Run via `docker compose --profile bake run --rm canopy-bake`.
 # rasterio's manylinux wheels link against libexpat which python:slim variants
 # don't bundle — install it explicitly.
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends libexpat1 \
diff --git a/Dockerfile.landcover b/Dockerfile.landcover
index de0e7cfb..de7d1025 100644
--- a/Dockerfile.landcover
+++ b/Dockerfile.landcover
@@ -1,7 +1,7 @@
 # One-shot bake image. Run via `docker compose --profile bake run --rm landcover-bake`.
 # rasterio's manylinux wheels link against libexpat which python:slim variants
 # don't bundle — install it explicitly.
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends libexpat1 \