diff --git a/doc/develop/html/index.html b/doc/develop/html/index.html
index 6cdb5e40..afc88566 100644
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@@ -126,7 +126,7 @@
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 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: May 24, 2021 at 22:55:44 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 26, 2021 at 12:31:21 GMT</small></p></td>
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diff --git a/doc/develop/html/numpy/.doctrees/environment.pickle b/doc/develop/html/numpy/.doctrees/environment.pickle
index 7951d635..c8f90446 100644
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diff --git a/doc/develop/html/reference/index.html b/doc/develop/html/reference/index.html
index ed3611d9..0f4b6d02 100644
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@@ -127,7 +127,7 @@
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 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: May 24, 2021 at 22:55:47 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 26, 2021 at 12:31:24 GMT</small></p></td>
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diff --git a/doc/develop/html/tutorial/index.html b/doc/develop/html/tutorial/index.html
index 135b3eb3..9c62b1c6 100644
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@@ -140,7 +140,7 @@
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 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: May 24, 2021 at 22:55:46 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 26, 2021 at 12:31:23 GMT</small></p></td>
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