diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 6a8750c..c9f5df1 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -2,7 +2,7 @@ name: nightly
 on:
   workflow_dispatch:
   schedule:
-  - cron: "0 4 * * *"
+  - cron: "0 6 * * *"
 jobs:
   build:
     name: build
diff --git a/scripts/ci/install-deps.sh b/scripts/ci/install-deps.sh
index 487c7e8..c967e17 100755
--- a/scripts/ci/install-deps.sh
+++ b/scripts/ci/install-deps.sh
@@ -2,4 +2,6 @@
 set -e
 
 sudo apt-get update
-sudo apt-get install -y build-essential libssl-dev libelf-dev flex bison bc protobuf-compiler
+sudo apt-get install -y \
+    build-essential libssl-dev libelf-dev musl-dev \
+    flex bison bc protobuf-compiler musl-tools