diff --git a/.gitea/workflows/create-presentation.yml b/.gitea/workflows/create-presentation.yml
index d536f7d..0e8d71a 100644
--- a/.gitea/workflows/create-presentation.yml
+++ b/.gitea/workflows/create-presentation.yml
@@ -17,7 +17,7 @@ jobs:
         run: git submodule update --init
       
       - name: "Install dependencies"
-        run: sudo apt-get install pandoc
+        run: sudo apt-get update && sudo apt-get install pandoc
 
       - name: "Build .deb"
         run: cd ./Defensio && ./pandoc.sh