diff --git a/docker/Dockerfile.test b/docker/Dockerfile.test
index b616a40..a5d1598 100644
--- a/docker/Dockerfile.test
+++ b/docker/Dockerfile.test
@@ -1,7 +1,7 @@
 # docker/Dockerfile.test
 # For running tests in Python 3.7 (required since 3.7 won't install on modern macOS)
 
-FROM python:3.7-slim
+FROM python:3.14-slim
 
 ENV PIP_DISABLE_PIP_VERSION_CHECK=on \
     PYTHONUNBUFFERED=1
diff --git a/docker/Dockerfile.test.py312 b/docker/Dockerfile.test.py312
index ac52ee1..845051f 100644
--- a/docker/Dockerfile.test.py312
+++ b/docker/Dockerfile.test.py312
@@ -1,7 +1,7 @@
 # docker/Dockerfile.test.py312
 # For running tests in Python 3.12 after upgrade
 
-FROM python:3.12-slim
+FROM python:3.14-slim
 
 ENV PIP_DISABLE_PIP_VERSION_CHECK=on \
     PYTHONUNBUFFERED=1