diff --git a/git-pull b/git-pull
index 806677d..47ac1ac 100755
--- a/git-pull
+++ b/git-pull
@@ -3,4 +3,4 @@
 git pull || exit $?
 git submodule foreach 'git checkout master || git checkout main' || exit $?
 # Sleep after each `git pull` to avoid `429 too many requests`.
-git submodule foreach 'sleep 1s; if git pull | grep '\''^Updating'\''; then printf " %s" "$(basename $sm_path)" >> $toplevel/build-pkg/pkglist.tmp; fi'
+git submodule foreach 'sleep 0.5s; if git pull | grep '\''^Updating'\''; then printf " %s" "$(basename $sm_path)" >> $toplevel/build-pkg/pkglist.tmp; fi'
diff --git a/pkg/pdf-compress b/pkg/pdf-compress
index 9d92e8d..4fa13fe 160000
--- a/pkg/pdf-compress
+++ b/pkg/pdf-compress
@@ -1 +1 @@
-Subproject commit 9d92e8d9c45bbf277f893328615052096f2350f9
+Subproject commit 4fa13fe5caadc30698bd0e69ad624a102674ce91
diff --git a/pkg/timeshift b/pkg/timeshift
index 28b668a..eae8fd2 160000
--- a/pkg/timeshift
+++ b/pkg/timeshift
@@ -1 +1 @@
-Subproject commit 28b668abfa1aff69f9c7b949096fbc7401c3af7e
+Subproject commit eae8fd222e24495a95fb11f596e5c68d500a022c