diff --git a/.drone.yml b/.drone.yml
index 8a3af4e..f3efce0 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -153,6 +153,12 @@ steps:
   - name: debian-package-cache
     path: /var/cache/apt/archives
 
+- name: Download CMake 3.12 installer
+  image: plugins/download
+  settings:
+    source: https://cmake.org/files/v3.12/cmake-3.12.0-Linux-x86_64.sh
+    destination: cmake_installer.sh
+
 - name: Ubuntu bionic
   image: ubuntu:bionic
   pull: always