diff --git a/.zshrc b/.zshrc
index b957c3b..1c0378b 100644
--- a/.zshrc
+++ b/.zshrc
@@ -10,6 +10,10 @@ setopt nobeep                                                   # No beep
 setopt appendhistory                                            # Immediately append history instead of overwriting
 setopt inc_append_history
 setopt histignorealldups                                        # If a new command is a duplicate, remove the older one
+setopt share_history
+setopt hist_expire_dups_first
+setopt hist_ignore_dups
+setopt hist_verify
 setopt autocd                                                   # if only directory path is entered, cd there.
 
 zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'       # Case insensitive tab completion