diff --git a/Puppetfile b/Puppetfile
index 034419a..88c2e60 100644
--- a/Puppetfile
+++ b/Puppetfile
@@ -16,7 +16,7 @@ mod 'puppetlabs/apt', '9.4.0'
 mod 'puppetlabs/postgresql', '10.5.0'
 mod 'puppet/letsencrypt', '11.1.0'
 mod 'puppet/dbbackup', '2.1.0'
-mod 'puppet/prometheus', '15.0.0'
+mod 'puppet/prometheus', '16.0.0'
 mod 'puppet/archive', '7.1.0'
 mod 'puppet/borg', '4.2.0'
 mod 'saz/sudo', '8.0.0'