diff --git a/.github/workflows/backend-test.yml b/.github/workflows/backend-test.yml
index ade607cfa6..12d7d0b376 100644
--- a/.github/workflows/backend-test.yml
+++ b/.github/workflows/backend-test.yml
@@ -47,7 +47,7 @@ jobs:
           python-version: 3.11
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.1.38
+          bun-version: 1.1.40
       - uses: astral-sh/setup-uv@v4
         with:
           version: "0.4.18"
diff --git a/Dockerfile b/Dockerfile
index 7e31a571dd..da42b4397f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -177,7 +177,7 @@ COPY --from=builder /windmill/target/release/windmill ${APP}/windmill
 
 COPY --from=denoland/deno:2.1.2 --chmod=755 /usr/bin/deno /usr/bin/deno
 
-COPY --from=oven/bun:1.1.38 /usr/local/bin/bun /usr/bin/bun
+COPY --from=oven/bun:1.1.40 /usr/local/bin/bun /usr/bin/bun
 
 COPY --from=php:8.3.7-cli /usr/local/bin/php /usr/bin/php
 COPY --from=composer:2.7.6 /usr/bin/composer /usr/bin/composer
diff --git a/docker/DockerfileSlim b/docker/DockerfileSlim
index 35b8b8ba6a..6cc3f3aa52 100644
--- a/docker/DockerfileSlim
+++ b/docker/DockerfileSlim
@@ -20,7 +20,7 @@ RUN /usr/local/bin/python3 -m pip install pip-tools
 # Install UV
 RUN curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.4.18/uv-installer.sh | sh && mv /root/.cargo/bin/uv /usr/local/bin/uv
 
-COPY --from=oven/bun:1.1.38 /usr/local/bin/bun /usr/bin/bun
+COPY --from=oven/bun:1.1.40 /usr/local/bin/bun /usr/bin/bun
 
 # add the docker client to call docker from a worker if enabled
 COPY --from=docker:dind /usr/local/bin/docker /usr/local/bin/
diff --git a/docker/DockerfileSlimEe b/docker/DockerfileSlimEe
index 44dd185d25..6fec8b59ec 100644
--- a/docker/DockerfileSlimEe
+++ b/docker/DockerfileSlimEe
@@ -19,7 +19,7 @@ RUN /usr/local/bin/python3 -m pip install pip-tools
 # Install UV
 RUN curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.4.18/uv-installer.sh | sh && mv /root/.cargo/bin/uv /usr/local/bin/uv
 
-COPY --from=oven/bun:1.1.38 /usr/local/bin/bun /usr/bin/bun
+COPY --from=oven/bun:1.1.40 /usr/local/bin/bun /usr/bin/bun
 
 # add the docker client to call docker from a worker if enabled
 COPY --from=docker:dind /usr/local/bin/docker /usr/local/bin/