diff --git a/changelog/unreleased/global-tidy.md b/changelog/unreleased/global-tidy.md
new file mode 100644
index 000000000..099daa374
--- /dev/null
+++ b/changelog/unreleased/global-tidy.md
@@ -0,0 +1,15 @@
+Enhancement: Tidy dependencies
+
+Methodology:
+
+```
+go-modules() {
+  find . \( -name vendor -o -name '[._].*' -o -name node_modules \) -prune -o -name go.mod -print | sed 's:/go.mod$::'
+}
+```
+
+```
+for m in $(go-modules); do (cd $m && go mod tidy); done
+```
+
+https://github.com/owncloud/ocis/pull/845