diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e44c817..784a182 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ variables:
   HUGO_SHA: '04f2c7d2f6ea500b0ead4821f035f334b7ac370154509653391bfccec1c4d524'
 
 before_script:
-  - apk update && apk add openssl
+  - apk update && apk add openssl ca-certificates
   - wget -O ${HUGO_VERSION}.tar.gz https://github.com/spf13/hugo/releases/download/v${HUGO_VERSION}/hugo_${HUGO_VERSION}_Linux-64bit.tar.gz
   - echo "${HUGO_SHA}  ${HUGO_VERSION}.tar.gz" | sha256sum -c
   - tar xf ${HUGO_VERSION}.tar.gz && mv hugo* /usr/bin/hugo