diff --git a/lib/self-upgrade.bash b/lib/self-upgrade.bash
index a9db066..ad0bdc9 100644
--- a/lib/self-upgrade.bash
+++ b/lib/self-upgrade.bash
@@ -24,7 +24,7 @@ source "$MIAOU_BASH_DIR"/lib/functions.bash
 assert_system_mode
 assert_root
 
-current=$(miaou-bash --version)
+current=$("$MIAOU_BASH_DIR"/bin/miaou-bash --version)
 latest=$("$MIAOU_BASH_DIR/tools/wget_semver" artcode miaou/miaou-bash)
 if [[ "$current" == "$latest" ]]; then
   . "$MIAOU_BASH_DIR"/bin/miaou-bash --initiate