diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3552c0d..4ff7711 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ stages:
 
 before_script:
   - apt update -yqq
-  - apt install -yqq git libzip-dev zip make wget libonig-dev libcurl4-openssl-dev
+  - apt install -yqq git libzip-dev zip make wget gnupg2 libonig-dev libcurl4-openssl-dev
 
 # Prepare the environment
 setup: