diff --git a/cassandra/tag-details.md b/cassandra/tag-details.md
index 8b896bb8..6f9f37a3 100644
--- a/cassandra/tag-details.md
+++ b/cassandra/tag-details.md
@@ -1937,6 +1937,7 @@ RUN mkdir -p /var/lib/cassandra "$CASSANDRA_CONFIG" \
 -	Virtual Size: 69.8 KB (69817 bytes)
 -	v2 Blob: `sha256:2b36930ba752105e0fd6522734fa1ed561f82e48543d4b4614f7c15ecaf711ad`
 -	v2 Content-Length: 23.2 KB (23223 bytes)
+-	v2 Last-Modified: Thu, 03 Mar 2016 15:54:54 GMT
 
 #### `7a27970a4615535251b86e3106d87742fe487aaf2f5050e42bc85f7fdc5179cc`
 
@@ -2182,6 +2183,7 @@ RUN mkdir -p /var/lib/cassandra "$CASSANDRA_CONFIG" \
 -	Virtual Size: 69.8 KB (69817 bytes)
 -	v2 Blob: `sha256:2b36930ba752105e0fd6522734fa1ed561f82e48543d4b4614f7c15ecaf711ad`
 -	v2 Content-Length: 23.2 KB (23223 bytes)
+-	v2 Last-Modified: Thu, 03 Mar 2016 15:54:54 GMT
 
 #### `7a27970a4615535251b86e3106d87742fe487aaf2f5050e42bc85f7fdc5179cc`
 
diff --git a/logstash/tag-details.md b/logstash/tag-details.md
index 219c01e9..fd150682 100644
--- a/logstash/tag-details.md
+++ b/logstash/tag-details.md
@@ -4531,6 +4531,7 @@ COPY file:f6eb58a1fea42e02390b54838e36b61ff1bef82f0481764fcacd5b9602910497 in /
 -	Virtual Size: 239.0 B
 -	v2 Blob: `sha256:03b8b7dc7d814a38e3c05a08bdb812a928dd71f8ed0cf689714c42364e9e94fa`
 -	v2 Content-Length: 252.0 B
+-	v2 Last-Modified: Tue, 24 Nov 2015 18:53:06 GMT
 
 #### `9ea9e077b4cdac1e3936efbdbbe8189e024b247898f40aa2618436d48508879d`
 
@@ -4909,6 +4910,7 @@ COPY file:f6eb58a1fea42e02390b54838e36b61ff1bef82f0481764fcacd5b9602910497 in /
 -	Virtual Size: 239.0 B
 -	v2 Blob: `sha256:03b8b7dc7d814a38e3c05a08bdb812a928dd71f8ed0cf689714c42364e9e94fa`
 -	v2 Content-Length: 252.0 B
+-	v2 Last-Modified: Tue, 24 Nov 2015 18:53:06 GMT
 
 #### `9ea9e077b4cdac1e3936efbdbbe8189e024b247898f40aa2618436d48508879d`
 
@@ -5287,6 +5289,7 @@ COPY file:f6eb58a1fea42e02390b54838e36b61ff1bef82f0481764fcacd5b9602910497 in /
 -	Virtual Size: 239.0 B
 -	v2 Blob: `sha256:03b8b7dc7d814a38e3c05a08bdb812a928dd71f8ed0cf689714c42364e9e94fa`
 -	v2 Content-Length: 252.0 B
+-	v2 Last-Modified: Tue, 24 Nov 2015 18:53:06 GMT
 
 #### `9ea9e077b4cdac1e3936efbdbbe8189e024b247898f40aa2618436d48508879d`
 
diff --git a/ruby/tag-details.md b/ruby/tag-details.md
index b53e4fcc..546ff8a3 100644
--- a/ruby/tag-details.md
+++ b/ruby/tag-details.md
@@ -107,6 +107,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -424,6 +425,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -741,6 +743,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -1149,6 +1152,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -2593,6 +2597,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -2910,6 +2915,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -3227,6 +3233,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -3635,6 +3642,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -5079,6 +5087,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -5396,6 +5405,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -5713,6 +5723,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -6030,6 +6041,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -6347,6 +6359,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -6755,6 +6768,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -7163,6 +7177,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`
 
@@ -7571,6 +7586,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 -	Virtual Size: 122.6 MB (122586932 bytes)
 -	v2 Blob: `sha256:627b6479c8f7601589d5fc889d9aa0fc9121f26dfd1c5af64ba964f82d561d8b`
 -	v2 Content-Length: 42.5 MB (42494879 bytes)
+-	v2 Last-Modified: Tue, 01 Mar 2016 19:03:42 GMT
 
 #### `c8bb6b7c8be6a598f8fca43966e84ece9e368b15b36b75f8a73e028ee4b9face`