diff --git a/.github/workflows/dockerx.yml b/.github/workflows/dockerx.yml
index 0aab5a0..b3bd3f5 100644
--- a/.github/workflows/dockerx.yml
+++ b/.github/workflows/dockerx.yml
@@ -26,4 +26,4 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: roboquant/jupyter:1.3.1,roboquant/jupyter:latest
+          tags: roboquant/jupyter:1.4.0,roboquant/jupyter:latest
diff --git a/binder/Dockerfile b/binder/Dockerfile
index 6be08f6..1a65d6d 100644
--- a/binder/Dockerfile
+++ b/binder/Dockerfile
@@ -1 +1 @@
-FROM roboquant/jupyter:1.3.1
+FROM roboquant/jupyter:1.4.0