diff --git a/docs/release-calendar.html b/docs/release-calendar.html
index 2542bf6a7c2..137ab12b08f 100644
--- a/docs/release-calendar.html
+++ b/docs/release-calendar.html
@@ -46,7 +46,7 @@ if you'd like to nominate a patch in the next stable release.
 <td>Final planned release for the 17.2 series</td>
 </tr>
 <tr>
-<td rowspan="3">17.3</td>
+<td rowspan="6">17.3</td>
 <td>2017-12-15</td>
 <td>17.3.1</td>
 <td>Emil Velikov</td>
@@ -63,6 +63,67 @@ if you'd like to nominate a patch in the next stable release.
 <td>Juan A. Suarez Romero</td>
 <td></td>
 </tr>
+<tr>
+<td>2018-01-26</td>
+<td>17.3.4</td>
+<td>Emil Velikov</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-02-09</td>
+<td>17.3.5</td>
+<td>Juan A. Suarez Romero</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-02-23</td>
+<td>17.3.6</td>
+<td>Juan A. Suarez Romero</td>
+<td>Final planned release for the 17.3 series</td>
+</tr>
+<tr>
+<td rowspan="7">18.0</td>
+<td>2018-01-19</td>
+<td>18.0.0-rc1</td>
+<td>Emil Velikov</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-01-26</td>
+<td>18.0.0-rc2</td>
+<td>Emil Velikov</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-02-02</td>
+<td>18.0.0-rc3</td>
+<td>Emil Velikov</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-02-09</td>
+<td>18.0.0-rc4</td>
+<td>Emil Velikov</td>
+<td>May be promoted to 18.0.0 final</td>
+</tr>
+<tr>
+<td>2018-02-23</td>
+<td>18.0.1</td>
+<td>Andres Gomez</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-03-09</td>
+<td>18.0.2</td>
+<td>Andres Gomez</td>
+<td></td>
+</tr>
+<tr>
+<td>2018-03-23</td>
+<td>18.0.3</td>
+<td>Andres Gomez</td>
+<td></td>
+</tr>
 </table>
 
 </div>