diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ff2aef312..26f5c2fbe 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -193,6 +193,7 @@ deploy_snapshot_unstable:
     - pkg_source
     - pkg_windows
   script:
+    - f=windows/exe/* && osslsigncode sign -pkcs12 ~/dynare-object-signing.p12 -n Dynare -i https://www.dynare.org -in $f -out $f.signed && mv $f.signed $f
     - cp *.tar.xz /srv/www.dynare.org/snapshot/source/ && ln -sf *.tar.xz /srv/www.dynare.org/snapshot/source/dynare-latest-src.tar.xz
     - f=windows/exe/* && cp $f /srv/www.dynare.org/snapshot/windows/ && ln -sf ${f##*/} /srv/www.dynare.org/snapshot/windows/dynare-latest-win.exe
     - f=windows/zip/* && cp $f /srv/www.dynare.org/snapshot/windows-zip/ && ln -sf ${f##*/} /srv/www.dynare.org/snapshot/windows-zip/dynare-latest-win.zip