Try an older version.

desrosj · desrosj · commit 9da7d9b8f7b8 · 2025-08-26T10:33:44.000-04:00
diff --git a/tools/local-env/php-8.3-docker-compose.override.yml b/tools/local-env/php-8.3-docker-compose.override.yml
@@ -13,4 +13,4 @@ services:
     # Pinning to the latest `bookworm` image is a temporary solution
     # while the cause of recent failures can be investigated.
     # See https://core.trac.wordpress.org/ticket/63876.
-    image: memcached:bookworm
+    image: memcached:1.6.38-bookworm
diff --git a/tools/local-env/php-8.4-docker-compose.override.yml b/tools/local-env/php-8.4-docker-compose.override.yml
@@ -13,4 +13,4 @@ services:
     # Pinning to the latest `bookworm` image is a temporary solution
     # while the cause of recent failures can be investigated.
     # See https://core.trac.wordpress.org/ticket/63876.
-    image: memcached:bookworm
+    image: memcached:1.6.38-bookworm
