diff --git a/.github/DockerfileBackendTests b/.github/DockerfileBackendTests
index 355e840ccb..48957f84a3 100644
--- a/.github/DockerfileBackendTests
+++ b/.github/DockerfileBackendTests
@@ -56,11 +56,11 @@ RUN wget https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VER
 
 RUN /usr/local/bin/python3 -m pip install pip-tools
 
-COPY --from=oven/bun:1.1.27 /usr/local/bin/bun /usr/bin/bun
+COPY --from=oven/bun:1.1.30 /usr/local/bin/bun /usr/bin/bun
 
 
-RUN [ "$TARGETPLATFORM" == "linux/amd64" ] && curl -Lsf https://github.com/denoland/deno/releases/download/v1.41.0/deno-x86_64-unknown-linux-gnu.zip -o deno.zip || true
-RUN [ "$TARGETPLATFORM" == "linux/arm64" ] && curl -Lsf https://github.com/denoland/deno/releases/download/v1.41.0/deno-aarch64-unknown-linux-gnu.zip -o deno.zip || true
+RUN [ "$TARGETPLATFORM" == "linux/amd64" ] && curl -Lsf https://github.com/denoland/deno/releases/download/v2.0.0/deno-x86_64-unknown-linux-gnu.zip -o deno.zip || true
+RUN [ "$TARGETPLATFORM" == "linux/arm64" ] && curl -Lsf https://github.com/denoland/deno/releases/download/v2.0.0/deno-aarch64-unknown-linux-gnu.zip -o deno.zip || true
 
 COPY --from=downloader --chmod=755 /deno /usr/bin/deno
 
diff --git a/backend/tests/worker.rs b/backend/tests/worker.rs
index ab008ae4c9..a93c6eef1d 100644
--- a/backend/tests/worker.rs
+++ b/backend/tests/worker.rs
@@ -2745,7 +2745,7 @@ async fn test_flow_lock_all(db: Pool<Postgres>) {
                         "lock": null,
                         "path": null,
                         "type": "rawscript",
-                        "content": "import * as wmill from \"https://deno.land/x/windmill@v1.50.0/mod.ts\"\n\nexport async function main() {\n  return \"Hello\"\n}\n",
+                        "content": "import * as wmill from \"https://deno.land/x/windmill@v1.50.0/mod.ts\"\n\nexport async function main() {\n  return wmill\n}\n",
                         "language": "deno",
                         "input_transforms": {}
                     },