diff --git a/.drone.yml b/.drone.yml
index 0855745..25f4435 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,6 +10,7 @@ steps:
   - name: build-amd64
     image: debian:bookworm-slim
     commands:
+        - apt-get update
         - apt-get -qy install clang-15 libsodium-dev libpgm-dev
         - mkdir build
         - cd build; CC=clang-15 CXX=clang++-15 cmake ..