diff --git a/.gnupg/gpg-agent.conf b/.gnupg/gpg-agent.conf
index 822246ea..7260f577 100644
--- a/.gnupg/gpg-agent.conf
+++ b/.gnupg/gpg-agent.conf
@@ -3,3 +3,9 @@
 
 # Use the terminal instead of a GTK window when prompting for passwords
 pinentry-program /usr/bin/pinentry-curses
+
+# Cache the given input for 12 hours
+default-cache-ttl 43200
+
+# Invalidate the cache entry after 12 hours have passed
+max-cache-ttl 43200