diff --git a/events/2011.md b/events/2011.md
index 8efa45dd90dcbaf0485831d9cd0f1c831647b1d2..a4997697acdcdf915e0767da9dbe3f7970320a7b 100644
--- a/events/2011.md
+++ b/events/2011.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2011"]]
+[[!meta date="2011-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2011*)" archive="yes"]]
diff --git a/events/2012.md b/events/2012.md
index f08f7b3280b6cc0326cee2e94da6fac5fdfa9b22..f9250f45dddd7b4e0b756b5914ed862381a17ac1 100644
--- a/events/2012.md
+++ b/events/2012.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2012"]]
+[[!meta date="2012-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2012*)" archive="yes"]]
diff --git a/events/2013.md b/events/2013.md
index 777da01a663233797fefdf86bce1b01fac714b02..68d2252b6896c93870feea7e70e3c54e2fb165b1 100644
--- a/events/2013.md
+++ b/events/2013.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2013"]]
+[[!meta date="2013-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2013*)" archive="yes"]]
diff --git a/events/2014.md b/events/2014.md
index 5e4a6c38cce62c904bfee50e02f728653d0ecc04..e19de63b38e733da8e5b85e19a7c95e20c6e7932 100644
--- a/events/2014.md
+++ b/events/2014.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2014"]]
+[[!meta date="2014-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2014*)" archive="yes"]]
diff --git a/events/2015.md b/events/2015.md
index 03f5ea749cc0106e7234f3c3a7bc8e7bbcaa6279..e3d538848efce5421775815704cc21c82f3779cc 100644
--- a/events/2015.md
+++ b/events/2015.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2015"]]
+[[!meta date="2015-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2015*)" archive="yes"]]
diff --git a/events/2017.md b/events/2017.md
index 7481fdb64278d0af115db0331e78c2a4c14d5565..11076d08da41a1c048e3b3262c4c3c66c0252a74 100644
--- a/events/2017.md
+++ b/events/2017.md
@@ -1,3 +1,4 @@
 [[!meta title="Events - 2017"]]
+[[!meta date="2017-01-01 12:00:00-0300"]]
 
 [[!inline pages="page(events/2017*)" archive="yes"]]