diff --git a/src/mongo/mod.rs b/src/mongo/mod.rs
index 1147825..b3664a8 100644
--- a/src/mongo/mod.rs
+++ b/src/mongo/mod.rs
@@ -4,7 +4,7 @@ use testcontainers::{
 };
 
 const NAME: &str = "mongo";
-const TAG: &str = "5.0.6";
+const TAG: &str = "8.2.5";
 
 /// Type of MongoDB instance to create.
 #[derive(Default, Debug, Clone)]
@@ -111,7 +111,7 @@ impl Image for Mongo {
                 "Using a default configuration for the set",
             ))
             .with_container_ready_conditions(vec![WaitFor::message_on_stdout(
-                "Rebuilding PrimaryOnlyService due to stepUp",
+                "Transition to primary complete",
             )])]),
         }
     }