diff --git a/piwik/tag-details.md b/piwik/tag-details.md
index c03c8c51..ba081b1f 100644
--- a/piwik/tag-details.md
+++ b/piwik/tag-details.md
@@ -223,6 +223,7 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
+-	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -701,6 +702,7 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
+-	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -1179,6 +1181,7 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
+-	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`
 
@@ -1657,6 +1660,7 @@ RUN buildDeps=" \
 -	Virtual Size: 133.3 MB (133326435 bytes)
 -	v2 Blob: `sha256:11ad12d1f1db35c1fcd67c9e501254dfda165042da418bfdc97f51890f4ea382`
 -	v2 Content-Length: 25.1 MB (25132417 bytes)
+-	v2 Last-Modified: Wed, 09 Mar 2016 05:32:28 GMT
 
 #### `6acfd0a713ee601ec60ca04fa4012f8ac2e39a501b01fce7999bfaaa131ebc33`