diff --git a/src/static_src/pdf/bornhack-2019_letterhead.odt b/src/static_src/pdf/bornhack-2019_letterhead.odt
index 7dd542d1..7abd6154 100644
Binary files a/src/static_src/pdf/bornhack-2019_letterhead.odt and b/src/static_src/pdf/bornhack-2019_letterhead.odt differ
diff --git a/src/static_src/pdf/bornhack-2019_letterhead.pdf b/src/static_src/pdf/bornhack-2019_letterhead.pdf
index 15fd130a..eac8615c 100644
Binary files a/src/static_src/pdf/bornhack-2019_letterhead.pdf and b/src/static_src/pdf/bornhack-2019_letterhead.pdf differ
diff --git a/src/static_src/pdf/bornhack-2019_test_letterhead.odt b/src/static_src/pdf/bornhack-2019_test_letterhead.odt
index e2c9131d..9a109804 100644
Binary files a/src/static_src/pdf/bornhack-2019_test_letterhead.odt and b/src/static_src/pdf/bornhack-2019_test_letterhead.odt differ
diff --git a/src/static_src/pdf/bornhack-2019_test_letterhead.pdf b/src/static_src/pdf/bornhack-2019_test_letterhead.pdf
index 9a4a008d..d876ce7c 100644
Binary files a/src/static_src/pdf/bornhack-2019_test_letterhead.pdf and b/src/static_src/pdf/bornhack-2019_test_letterhead.pdf differ