diff --git a/keynotes/purrr.key b/keynotes/purrr.key
index 7d52e1cc..3ee7851e 100644
Binary files a/keynotes/purrr.key and b/keynotes/purrr.key differ
diff --git a/powerpoints/purrr.pptx b/powerpoints/purrr.pptx
index 53b13bbd..d499b15e 100644
Binary files a/powerpoints/purrr.pptx and b/powerpoints/purrr.pptx differ
diff --git a/purrr.pdf b/purrr.pdf
index db4d751d..b6db9711 100644
Binary files a/purrr.pdf and b/purrr.pdf differ