diff --git a/static/pdf/20210624_pearson_hpdc_slides.pdf b/static/pdf/20210624_pearson_hpdc_slides.pdf
index d6b01db..643f68a 100644
Binary files a/static/pdf/20210624_pearson_hpdc_slides.pdf and b/static/pdf/20210624_pearson_hpdc_slides.pdf differ