diff --git a/.config/fish/fish-issue.md b/.config/fish/fish-issue.md
new file mode 100644
index 0000000..5de374f
--- /dev/null
+++ b/.config/fish/fish-issue.md
@@ -0,0 +1,7 @@
+fish: upgraded to version 4.3:
+* Color variables are no longer set in universal scope by default.
+  Migrated them to global variables set in ~/.config/fish/conf.d/fish_frozen_theme.fish
+  To restore syntax highlighting in other fish sessions, please restart them.
+* The fish_key_bindings variable is no longer set in universal scope by default.
+  Migrated it to a global variable set in  ~/.config/fish/conf.d/fish_frozen_key_bindings.fish
+See also the release notes (type `help relnotes`).