diff --git a/doc/develop/html/index.html b/doc/develop/html/index.html
index ce19452c..266f3225 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 01, 2021 at 03:02:37 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 24, 2021 at 19:16:15 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 43bb3fa9..ecf8bce1 100644
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diff --git a/doc/develop/html/reference/index.html b/doc/develop/html/reference/index.html
index 15a8a4e5..fe52b45b 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 01, 2021 at 03:02:40 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 24, 2021 at 19:16:19 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 429de7d2..dc2c405a 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 01, 2021 at 03:02:39 GMT</small></p></td>
+<td align="left"><p><small>Last revised: May 24, 2021 at 19:16:18 GMT</small></p></td>
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