diff --git a/tmux.conf b/tmux.conf
index b2ecc6f..d7c81bb 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -27,6 +27,11 @@ set -g status-interval 2
 # Upgrade $TERM
 set -g default-terminal "tmux-256color"
 
+# Enable true-color
+if '[[ "$TMUX_VERSION" < "3.2" ]]' \
+  'set-option -as terminal-features ",xterm*:Tc"' \
+  'set-option -as terminal-features ",xterm*:RGB"'
+
 # Focus events enabled for terminals that support them
 set -g focus-events on