diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8cbb48f..57754d5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     env:
-      release: "2024.1.0"
+      release: "2024.1.1"
       defaultpython: "3.10"
 
     strategy:
diff --git a/README.md b/README.md
index 57de795..6b7cb5c 100644
--- a/README.md
+++ b/README.md
@@ -8,15 +8,15 @@
 | `ghcr.io/dask/dask-notebook`  | Jupyter Notebook image to use as helper entrypoint  | [![][daskdev-dask-notebook-py310-release] ![][daskdev-dask-notebook-release] ![][daskdev-dask-notebook-latest] <br /> ![][daskdev-dask-notebook-py39-release] <br /> ![][daskdev-dask-notebook-py311-release]](https://github.com/dask/dask-docker/pkgs/container/dask-notebook) |
 
 [daskdev-dask-latest]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-latest-blue
-[daskdev-dask-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.0-blue
-[daskdev-dask-py39-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.0--py3.9-blue
-[daskdev-dask-py310-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.0--py3.10-blue
-[daskdev-dask-py311-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.0--py3.11-blue
+[daskdev-dask-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.1-blue
+[daskdev-dask-py39-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.1--py3.9-blue
+[daskdev-dask-py310-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.1--py3.10-blue
+[daskdev-dask-py311-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask-2024.1.1--py3.11-blue
 [daskdev-dask-notebook-latest]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-latest-blue
-[daskdev-dask-notebook-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.0-blue
-[daskdev-dask-notebook-py39-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.0--py3.9-blue
-[daskdev-dask-notebook-py310-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.0--py3.10-blue
-[daskdev-dask-notebook-py311-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.0--py3.11-blue
+[daskdev-dask-notebook-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.1-blue
+[daskdev-dask-notebook-py39-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.1--py3.9-blue
+[daskdev-dask-notebook-py310-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.1--py3.10-blue
+[daskdev-dask-notebook-py311-release]: https://img.shields.io/badge/ghcr.io%2Fdask%2Fdask--notebook-2024.1.1--py3.11-blue
 
 
 ## Example
diff --git a/base/Dockerfile b/base/Dockerfile
index 27876f6..55416d5 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -1,4 +1,4 @@
-ARG BASE_CONTAINER=condaforge/mambaforge:latest
+ARG BASE_CONTAINER=condaforge/mambaforge:23.3.1-1
 FROM $BASE_CONTAINER
 
 ARG python="3.10"
diff --git a/build/docker-compose.yml b/build/docker-compose.yml
index 91c840c..10cb15b 100644
--- a/build/docker-compose.yml
+++ b/build/docker-compose.yml
@@ -6,7 +6,7 @@ services:
       context: ../base
       dockerfile: Dockerfile
       args:
-        release: "2024.1.0"
+        release: "2024.1.1"
     image: ghcr.io/dask/dask:latest
     hostname: dask-scheduler
     ports:
@@ -28,7 +28,7 @@ services:
       dockerfile: Dockerfile
       args:
         python: "3.10"
-        release: "2024.1.0"
+        release: "2024.1.1"
     image: ghcr.io/dask/dask:latest
     hostname: dask-worker
     command: [ "dask-worker", "tcp://scheduler:8786" ]
@@ -40,7 +40,7 @@ services:
       args:
         base: daskdev
         python: "3.10"
-        release: "2024.1.0"
+        release: "2024.1.1"
     depends_on:
       - docker-stacks-foundation
     image: ghcr.io/dask/dask-notebook:latest