diff --git a/memcached/README.md b/memcached/README.md
index 5039400d..96530d8a 100644
--- a/memcached/README.md
+++ b/memcached/README.md
@@ -1,6 +1,6 @@
 # Supported tags and respective `Dockerfile` links
 
--	[`1.4.24`, `1.4`, `1`, `latest` (*Dockerfile*)](https://github.com/docker-library/memcached/blob/d6775e2c9c9b6b6ad719b942f4d56d63a29718f7/Dockerfile)
+-	[`1.4.24`, `1.4`, `1`, `latest` (*Dockerfile*)](https://github.com/docker-library/memcached/blob/5c034b3b8ab7216181f3c25f080b4d1dbb8bf888/Dockerfile)
 
 For more information about this image and its history, please see the [relevant manifest file (`library/memcached`)](https://github.com/docker-library/official-images/blob/master/library/memcached) in the [`docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images).
 
diff --git a/mongo/README.md b/mongo/README.md
index f1423aeb..3b10cfd7 100644
--- a/mongo/README.md
+++ b/mongo/README.md
@@ -3,7 +3,7 @@
 -	[`2.2.7`, `2.2` (*2.2/Dockerfile*)](https://github.com/docker-library/mongo/blob/c9a1b066a0f35f679c2f8e1854a21e025867d938/2.2/Dockerfile)
 -	[`2.4.14`, `2.4` (*2.4/Dockerfile*)](https://github.com/docker-library/mongo/blob/b7630a1644d934c4c4d57a121e2ca42a50e99c44/2.4/Dockerfile)
 -	[`2.6.11`, `2.6`, `2` (*2.6/Dockerfile*)](https://github.com/docker-library/mongo/blob/2fb5754a5ac0e4a65ff735433379d60f0b564312/2.6/Dockerfile)
--	[`3.0.5`, `3.0`, `3`, `latest` (*3.0/Dockerfile*)](https://github.com/docker-library/mongo/blob/9d8b9c61e8e3ccc8d256aa49905f4755cd6c236e/3.0/Dockerfile)
+-	[`3.0.6`, `3.0`, `3`, `latest` (*3.0/Dockerfile*)](https://github.com/docker-library/mongo/blob/d5aca073ca71a7023e0d4193bd14642c6950d454/3.0/Dockerfile)
 -	[`3.1.6`, `3.1` (*3.1/Dockerfile*)](https://github.com/docker-library/mongo/blob/a1da445a507ca1acde631af6750e5b28c98bbc20/3.1/Dockerfile)
 
 For more information about this image and its history, please see the [relevant manifest file (`library/mongo`)](https://github.com/docker-library/official-images/blob/master/library/mongo) in the [`docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images).
diff --git a/rails/README.md b/rails/README.md
index af8cd637..9fd4450e 100644
--- a/rails/README.md
+++ b/rails/README.md
@@ -1,6 +1,6 @@
 # Supported tags and respective `Dockerfile` links
 
--	[`4.2.3`, `4.2`, `4`, `latest` (*Dockerfile*)](https://github.com/docker-library/rails/blob/e3a9c6f610e9d1e428cecfae02feddcd1e22b36c/Dockerfile)
+-	[`4.2.4`, `4.2`, `4`, `latest` (*Dockerfile*)](https://github.com/docker-library/rails/blob/7926577517fb974f9de9ca1511162d6d5e000435/Dockerfile)
 -	[`onbuild` (*onbuild/Dockerfile*)](https://github.com/docker-library/rails/blob/9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa/onbuild/Dockerfile)
 
 For more information about this image and its history, please see the [relevant manifest file (`library/rails`)](https://github.com/docker-library/official-images/blob/master/library/rails) in the [`docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images).