diff --git a/modules/artifactapi/variables.tf b/modules/artifactapi/variables.tf
index da4559c..7a0c388 100644
--- a/modules/artifactapi/variables.tf
+++ b/modules/artifactapi/variables.tf
@@ -107,7 +107,7 @@ variable "remote_github_rpm" {
     base_url        = string
     description     = optional(string, "")
     releases_remote = string
-    mutable_ttl     = optional(number, 3600)
+    mutable_ttl     = optional(number, 21600)
     patterns        = optional(list(string), [])
     stale_on_error  = optional(bool, true)
   }))
@@ -120,7 +120,7 @@ variable "remote_github_deb" {
     base_url        = string
     description     = optional(string, "")
     releases_remote = string
-    mutable_ttl     = optional(number, 3600)
+    mutable_ttl     = optional(number, 21600)
     patterns        = optional(list(string), [])
     stale_on_error  = optional(bool, true)
   }))
@@ -133,7 +133,7 @@ variable "remote_github_alpine" {
     base_url        = string
     description     = optional(string, "")
     releases_remote = string
-    mutable_ttl     = optional(number, 3600)
+    mutable_ttl     = optional(number, 21600)
     patterns        = optional(list(string), [])
     stale_on_error  = optional(bool, true)
   }))