diff --git a/.drone.yml b/.drone.yml
index a0a1c4a..7e31537 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,6 +10,7 @@ steps:
 - name: submodules
   image: ubuntu:focal
   commands:
+  - apt-get -y update
   - apt-get -y install git
   - git submodule update --init --recursive
 
@@ -42,6 +43,7 @@ steps:
 - name: submodules
   image: ubuntu:focal
   commands:
+  - apt-get -y update
   - apt-get -y install git
   - git submodule update --init --recursive