f81259fb344685e2dc8b67f8ad8764ccd4e8502e

 1diff --git a/lib/cli.zsh b/lib/cli.zsh
 2index aed86e75815b4f750499d32fe247eba25802c8fb..3b630831385ac2ea60358ad326afef9959f14912 100644
 3--- a/lib/cli.zsh
 4+++ b/lib/cli.zsh
 5@@ -193,7 +193,7 @@ EOF
 6     return 1
 7   fi
 8 
 9-  "$ZSH/tools/changelog.sh" "$version" "${2:-}" "$format"
10+  ZSH="$ZSH" command zsh -f "$ZSH/tools/changelog.sh" "$version" "${2:-}" "$format"
11 }
12 
13 function _omz::plugin {
14diff --git a/tools/upgrade.sh b/tools/upgrade.sh
15index c586610c422889403760c49f2483558d7d59bde7..1aa3d8af47b3747cf59e6d3bda803d7905aa480a 100755
16--- a/tools/upgrade.sh
17+++ b/tools/upgrade.sh
18@@ -254,7 +254,7 @@ if LANG= git pull --quiet --rebase $remote $branch; then
19 
20     # Print changelog to the terminal
21     if [[ $interactive == true && $verbose_mode == default ]]; then
22-      "$ZSH/tools/changelog.sh" HEAD "$last_commit"
23+      ZSH="$ZSH" command zsh -f "$ZSH/tools/changelog.sh" HEAD "$last_commit"
24     fi
25 
26     if [[ $verbose_mode != silent ]]; then