diff --git a/images/beancount-import/Dockerfile b/images/beancount-import/Dockerfile
index c0b7fcb..81c9a7f 100644
--- a/images/beancount-import/Dockerfile
+++ b/images/beancount-import/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.5-slim
+FROM python:3.12.6-slim
 
 COPY requirements.txt /tmp
 
diff --git a/images/fava/Dockerfile b/images/fava/Dockerfile
index 4092417..a6816ef 100644
--- a/images/fava/Dockerfile
+++ b/images/fava/Dockerfile
@@ -19,7 +19,7 @@ RUN set -eux; \
     find . -type f -name '*.py[c0]' -delete; \
     find . -type d -name "__pycache__" -delete;
 
-FROM python:3.12.5-slim AS build_env
+FROM python:3.12.6-slim AS build_env
 ARG BEANCOUNT_VERSION
 ENV PATH "/app/bin:$PATH"
 
@@ -44,7 +44,7 @@ RUN set -eux; \
     rm -r /app/share; \
     find /app -name __pycache__ -exec rm -rf -v {} +
 
-FROM python:3.12.5-slim
+FROM python:3.12.6-slim
 COPY --from=build_env /app /app
 
 # Default fava port number
diff --git a/images/python-script/Dockerfile b/images/python-script/Dockerfile
index 2fe425b..834c96c 100644
--- a/images/python-script/Dockerfile
+++ b/images/python-script/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.5-slim-bookworm
+FROM python:3.12.6-slim-bookworm
 
 RUN set -e; \
     apt-get update -q; \