diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f6d726e3ff567f7ff3425b1fef4acc0edd5c37f6..aacc53e6c8f6c31b654e659ddf4e056dfd0924fc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -619,7 +619,7 @@ Alpine 3 GCC Dedicated:
     - - |
           # apk_development
           echo -e "\e[0Ksection_start:`date +%s`:apk_development[collapsed=true]\r\e[0KInstalling development packages"
-      - apk add musl-dev zlib-dev curl-dev
+      - apk add musl-dev libpng-dev curl-dev
       - |
           # apk_development
           echo -e "\e[0Ksection_end:`date +%s`:apk_development\r\e[0K"
@@ -630,4 +630,4 @@ Alpine 3 GCC Dedicated:
       - make --directory=src --keep-going CCACHE=1 ERRORMODE=1 NONX86=1 NOEXECINFO=1 DEDICATED=1 || make --directory=src --keep-going CCACHE=1 ERRORMODE=1 NONX86=1 NOEXECINFO=1 DEDICATED=1
       - |
           # make
-          echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"
\ No newline at end of file
+          echo -e "\e[0Ksection_end:`date +%s`:make\r\e[0K"