diff --git a/observability/tempo/docker-compose.yml b/observability/tempo/docker-compose.yml
index 26ff0cd..d0d2ff3 100644
--- a/observability/tempo/docker-compose.yml
+++ b/observability/tempo/docker-compose.yml
@@ -9,7 +9,7 @@ services:
 
   memcached:
     container_name: memcached
-    image: memcached:1.6.41
+    image: memcached:1.6.42
     environment:
       - MEMCACHED_MAX_MEMORY=64m  # Set the maximum memory usage
       - MEMCACHED_THREADS=2       # Number of threads to use
diff --git a/stacks/observability.yml b/stacks/observability.yml
index 9cd4712..f3058ef 100644
--- a/stacks/observability.yml
+++ b/stacks/observability.yml
@@ -215,7 +215,7 @@ services:
           memory: 1200M
           cpus: '0.80'
   memcached:
-    image: memcached:1.6.41
+    image: memcached:1.6.42
     environment:
       - MEMCACHED_MAX_MEMORY=64m
       - MEMCACHED_THREADS=2